- ZONING DISTRICT INTENT, USES AND STANDARDS
Interpretation.
A.
Some degree of interpretation will occasionally be required in applying the below Uses Table, as it is not possible or desirable to list every name or variation of a given use.
B.
In all cases of uncertainty, the determination of whether a particular use should be allowed in a specific zoning district shall reflect the purposes of the zoning district as stated in the respective sections contained in this Article 3. Zoning district intent uses and standards, both the common and dictionary definitions of the proposed use as contained in the Merriam-Webster Dictionary (latest edition), and the array of listed uses that are allowed in the zoning district based on their character and intensity, as determined by the community development director.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 2-2021, 1-22-21; Ord. No. 6-2021, § 1(Exh. A), 11-16-21; Ord. No. 2-2022, § 1(Exh. A), 6-13-22; Ord. No. 4-2023, § 6, 7-24-23; Amd. of 7-24-2023(6))
The intent of city council in adopting the residential zoning districts and associated standards of this section is to: (1) preserve and continue housing development that will enhance resident lifestyles and create a desirable environment for families, (2) promote design and development standards consistent with market and consumer preferences, and (3) foster a wide range of housing options that serve a diverse population as concerns age groups and incomes.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following zoning districts comprise the residential districts in the City of Riverdale:
1.
R-1 single-family detached residential district.
2.
R-2 single-family detached residential district.
3.
R-3 residential attached district.
4.
MR multifamily district.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-1 district is established to cater to households seeking a suburban lifestyle on relatively large lots.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-1 district are identified in the section 3.0, Uses Table.
Also allowed:
A.
Subdivision recreation and open space areas owned, operated, and maintained by homeowners' associations for the exclusive use of residents and their guests.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-1 District are identified in [section 3.0,] Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land User Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-1 single-family detached residential district, as subordinate to the principal dwelling and use:
A.
Accessory buildings, including private garages, subject to the standards of section 4.2.1, Accessory buildings. Carports shall be allowed provided the structure is an integral part of the dwelling, the design and materials are identical to those of that of the dwelling and the carport is erected concurrently with the dwelling.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot within an R-1 single-family detached residential district; Table 3-1, Single-Family Detached Residential Development Standards summarizes the standards applicable to the R-1 district:
Table 3-1. Single-Family Detached Residential Development Standards
1 Applies to subdivision developments and not to individual lots of record.
A.
Minimum lot area. Minimum lot area shall be 20,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 80 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 100 feet.
D.
Front yard setback. The minimum front yard setback shall be 30 feet.
E.
Side yard setback. The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 30 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,600 square feet, exclusive of porches and garages. The minimum ground floor area of multi-story construction shall be 1,200 square feet, also exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
Allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Siding materials installed on all front facades shall be entirely comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
D.
Design repetition. The architectural style of a dwelling shall not be repeated more often than once every four building lots. Reversed elevations shall be deemed a change in architectural style.
E.
Front loading garages. Garages on which the vehicle access doors face the street shall not extend more than four feet from the front elevation of the dwelling.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-1 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. A landscaped area having a minimum width of four feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-1 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer, or homeowners' association created by the developer, shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development and on each deed transferring ownership of property located within the development.
3.
Developer maintenance of open space and/or common areas. In the event the developer elects not to establish a homeowners' association, the developer shall continue to preserve and maintain the land reserved for open space and common areas for the owners and occupants of the development until a homeowners' association is established.
4.
Homeowners' associations. Use of open space shall be governed by the association bylaws within the bounds of the recorded covenants and restrictions. These documents shall be satisfactory to the city attorney.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-2 district is established to accommodate developers seeking higher density projects to reduce development costs and market housing to households seeking an urban lifestyle on moderately-sized lots.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-2 district are identified in the section 3.0, Uses Table.
Also allowed:
A.
Group home/special needs group home.
B.
Planned developments for the elderly, including the following facilities and features, provided applicable standards of the R-2 District are met:
1.
Community rooms.
2.
Indoor fitness and recreation facilities.
3.
Infirmary or health facility.
4.
Kitchenettes in each dwelling unit.
5.
Restaurant or catered dining rooms.
6.
Patio or balcony for each dwelling unit.
C.
Subdivision recreation and open space areas owned, operated, and maintained by homeowners' associations for the exclusive use of residents and their guests.
D.
Public parks and recreation areas.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-2 District are identified in section 3.0, Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land User Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-2 single-family detached residential district, as subordinate to the principal dwelling and use:
A.
Accessory buildings, including private garages, subject to the standards of section 4.2.1, Accessory buildings. Carports shall be allowed provided the structure is an integral part of the dwelling, the design and materials are identical to those of that of the dwelling and the carport is erected concurrently with the dwelling.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot within an R-2 single-family detached residential district; Table 3-2, Single-Family Detached Residential Development Standards summarizes the standards applicable to the R-2 district:
Table 3-2. Single-Family Detached Residential Development Standards
;adv=6; 1 Applies to subdivision developments and not to individual lots of record.
A.
Minimum lot area. Minimum lot area shall be 10,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 60 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 80 feet.
D.
Front yard setback. The minimum front yard setback shall be 25 feet.
E.
Side yard setback. The minimum side yard setback shall be ten feet. The minimum side yard setback on the street side of a corner lot shall be 15 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 20 feet unless abutting a side yard on a residentially zoned or used lot to the rear. In that case, the minimum rear yard shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 35 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,400 square feet, exclusive of porches and garages. The minimum ground floor area of multi-story construction shall be 1,100 square feet, also exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
Allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Siding materials installed on all front facades shall be entirely comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
D.
Design repetition. The architectural style of a dwelling shall not be repeated more often than once every four building lots. Reversed elevations shall be deemed a change in architectural style.
E.
Front loading garages. Garages on which the vehicle access doors face the street shall not extend more than four feet from the front elevation of the dwelling.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-2 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. A landscaped area having a minimum width of four feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-2 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer, or homeowners' association created by the developer, shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development and on each deed transferring ownership of property located within the development.
3.
Developer maintenance of open space and/or common areas. In the event the developer elects not to establish a homeowners' association, the developer shall continue to preserve and maintain the land reserved for open space and common areas for the owners and occupants of the development until a homeowners' association is established.
4.
Homeowners' associations. Use of open space shall be governed by the association bylaws within the bounds of the recorded covenants and restrictions. These documents shall be satisfactory to the city attorney.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-3 district is established to provide a relatively medium to high density housing option for households seeking affordable housing in duplex, triplex and quadruplex dwellings.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-3 district are identified in the section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-3 District are identified in section 3.0, Uses Table and are subject to the approval process established in section 13.10.1, Special use approvals.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-3 residential attached district, as subordinate to the principal dwellings and uses:
1.
Accessory buildings, including private garages, shall be subject to the standards of section 4.2.1, Accessory buildings. Carports shall be prohibited.
2.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an R-3 residential attached district; Table 3-3, Residential Attached Development Standards summarizes the development standards applicable to the R-3 district. Table 3-4, Residential Attached Building Standards summarizes the building standards applicable to the R-3 district:
Table 3-3. Residential Attached Development Standards
1 Applicable to townhouse and condominium developments, only.
Table 3-4. Residential Attached Building Standards
A.
Minimum lot area. Minimum lot area shall be 14,520 square feet for each individual duplex building, 21,780 square feet for each individual triplex building and 29,040 square feet for each individual quadruplex building. Maximum density shall be six dwelling units per acre.
B.
Minimum lot frontage. Minimum lot frontage shall be 75 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 100 feet.
D.
Front yard setback. The minimum front yard setback shall be 25 feet.
E.
Side yard setback. The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 40 percent of the lot.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,000 square feet, exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Building separation. No duplex, triplex or quadruplex building shall be located less than 60 feet from another such building on the same lot.
D.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-3 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A buffer shall be maintained along the exterior property boundary in compliance with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Landscaping shall be installed subject to owner's selection of landscape design and plant materials, including any combination of trees, shrubs and groundcovers sufficient to stabilize the landscaped portions of the lot. Landscaping of parking areas shall comply with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-3 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer shall preserve and maintain the land reserved for open space and common areas in perpetuity.
4.
Use of open space. All open space and common areas shall be available for use by all residents of the development and their guests within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The purpose of the MR district is to provide housing options for households seeking a lifestyle in which property maintenance is light or performed by others compared to neighborhoods featuring detached single-family dwellings. Such developments are deemed medium density residential development in the Riverdale context and include condominiums and townhouses intended for owner-occupancy.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The uses allowed in the MR district are indicated in the section 3.0, Uses Table.
Also allowed:
A.
Patio homes intended for rental and age-restricted dwellings and subject to the development standards of the R-2 district.
B.
Planned developments for the elderly, including the following facilities and features:
1.
Community rooms.
2.
Indoor fitness and recreation facilities.
3.
Infirmary or health facility.
4.
Kitchenettes in each dwelling unit.
5.
Restaurant or catered dining rooms.
6.
Patio or balcony for each dwelling unit.
C.
Recreation facilities, such as tennis courts, badminton courts, swimming pools, clubhouses, playgrounds, parks, pet parks, community gardens and nature paths.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the MR district are identified in Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land Use Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the MR district, as subordinate to the principal dwellings and uses:
A.
Accessory buildings, including private garages reserved for the exclusive use of residents of the premises, shall be subject to the standards of section 4.2.1, Accessory buildings. Carports shall be prohibited.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following standards shall apply to the MR district. Table 3-5, Multifamily Development Standards summarizes the development standards applicable to the MR district for apartments/condos. Table 3-6 Multifamily Building Standards summarizes the building standards applicable to the MR District for single-family attached developments.
A.
Minimum tract size: Minimum tract size for an apartment/condo development shall be five acres.
B.
Minimum lot area: Minimum area for a townhouse development shall be 6,000 square feet.
C.
Minimum lot frontage: Minimum lot frontage shall be 175 feet.
D.
Minimum lot width at the building line: Minimum lot width at the building line shall be 200 feet.
E.
Front yard setback: The minimum front yard setback shall be 40 feet.
F.
Side yard setback: The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
G.
Rear yard setback: The minimum rear yard setback shall be 25 feet.
H.
Lot coverage: Impervious surfaces shall not occupy more than 50 percent of the lot.
Table 3-5. Multifamily Development Standards
1 Applicable to townhouse developments, only.
Table 3-6. Multifamily Building Standards
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A.
Lots within a condominium or townhouse development shall front on a public street that shall be built to city standards and dedicated to the city.
B.
Each townhouse, duplex, etc. unit, whether attached or detached, shall be located on an individual building lot.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A.
Density. Maximum density shall be 12 units per gross acre. The maximum density for mid-rise apartment and condominium buildings shall be 24 units per gross acre, provided that an additional set-back of one foot shall be met for every foot of building height above 35 feet.
B.
Limitations on bulk. All buildings shall be limited to a maximum of eight dwelling units on each floor, provided that ten dwelling units per floor shall be allowed in mid-rise apartment and condominium developments. This increase in building bulk or mass shall be accompanied by an additional setback of two feet for every dwelling unit per floor above eight dwelling units.
C.
Maximum building height. Maximum building height shall be 40 feet, provided that a mid-rise apartment or condominium building may be 60 feet in height.
D.
Minimum building height. Minimum building height shall be 35 feet.
E.
Common walls. Dwelling units shall share common walls along a minimum of 50 percent of the depth of each unit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum dwelling unit size. Minimum heated floor area shall be as follows:
1.
One-bedroom unit: 700 square feet.
2.
Two-bed unit: 900 square feet.
3.
Three-bedroom unit 1,100 square feet.
B.
Private yards. Dwelling units in all multifamily, condominium, townhouse, and single-family attached developments shall provide a rear yard in addition to the front yard. The minimum area of the rear yard shall be 400 square feet with a least dimension of 20 feet. End units of each condominium or townhouse building shall have a minimum side yard of 15 feet that shall run the full depth of the lot. An opaque fence or wall shall be installed at a 90-degree angle from the rear wall of the building that divides the dwelling units to create an appropriately-sized, private outdoor space for each household. Such fence or wall shall have a minimum height of six feet and extend a minimum of 12 feet from the rear of building. Multi-story buildings shall provide a terrace having minimum dimensions of ten feet in width and four feet in depth.
C.
Architectural design. In the event that a specific architectural design concept is to be a condition of approval of the development, the concept shall be set forth in the recorded protective covenants and restrictions. All multifamily housing types allowed in the multifamily district shall comply with the following standard:
1.
All four elevations of a multifamily, townhome, or single-family attached building shall feature a minimum building articulation of four feet every three dwelling units or alternately, creation of a distinctive facade based on varied architectural features or exterior finish materials. This standard is intended to achieve variation in the building facade that minimizes the bulk of the building and creates visual interest.
2.
Elements may include:
a.
Changes in the roofline at intervals not greater than 40 feet in continuous length, such as variations in roof pitch, overhangs, projections, and extended eaves;
b.
Distinctive window patterns that are not repeated within groupings of up to four dwelling units;
c.
Variations in the setback of the front facade of the building by at least five feet between adjoining dwelling units;
d.
Stepbacks on the facade of at least two feet in depth and four feet in width at intervals of not more than 30 feet;
e.
Diminishing upper floors (gross floor area of upper story is smaller than the gross floor area of the lower story);
f.
Balconies, bays, or changes in the wall plane of the front facade of the building;
g.
Garage door entrance(s) for automobiles located at the side or rear of the building; or
h.
Other architectural elements that the director determines accomplish the objective of visually dividing the structure into smaller identifiable sections.
D.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Site improvement standards in an MR district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, refuse disposal, maintenance facilities, utilities, streets, and convenience and safety, shall be subject to the following standards:
A.
Off-street parking. All required parking shall be provided within the development and shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking spaces shall be designated spaces, specifically reserved for an individual dwelling unit. Walking distance from a dwelling unit to an associated parking space shall not exceed 200 feet.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed throughout the development on both sides of all public and private streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be provided between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots in a townhouse or single-family attached development, shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views. Landscaping of parking facilities and buffers shall comply with Article 8. Buffer and landscaping standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access to all dwelling units within a residential subdivision shall be from an internal street within the subdivision and not directly on to a collector or arterial street. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a multifamily development via a local street shall only be granted when no other street access is available. All access shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Refuse disposal. Outdoor collection stations shall be enclosed and provided at central locations selected to minimize creation of a nuisance or hazard to residents. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
H.
Maintenance facilities. Maintenance facilities shall be located in such a manner as to minimize the impact on residents.
I.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
J.
Streets. All streets in a condominium and townhouse development shall be built to city standards dedicated to, and accepted by, the City of Riverdale. All streets and parking areas in a multifamily development shall be privately owned and maintained by the owner.
K.
Convenience and safety. Provisions shall be made for informational signs to facilitate locating individual dwelling units within a development. Provisions shall also be made for securing mail and parcel deliveries. Parking areas, service areas, walks, steps, streets, driveways and recreational areas shall be illuminated to ensure resident safety and convenience. Lighting fixtures shall be properly designed to prevent spillover into nearby dwelling units. Minimum illumination provisions shall comply with the most current Illuminating Engineering Society Standards.
L.
Management by a professional management company providing full-time services for the management of rental housing facilities is required for all rental housing in a multi-family complex of ten units or more.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A buffer shall be maintained along the exterior property boundary in compliance with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an MR district shall be subject to the following standards:
A.
Open space standards. A minimum of 20 percent of the total development tract shall be preserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer shall preserve and maintain the land reserved for open space and common areas in perpetuity through a homeowner's association or other legal entity. A copy of any applicable covenant, restrictions and conditions shall be recorded and provided to the City prior to build permit approval.
4.
Use of open space. All open space and common areas shall be available for use by all residents of the development and their guests within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The intent of city council in adopting the commercial zoning districts and associated standards of this section is to: (1) foster commercial development that meets the needs of residents and commuters, (2) promote design and development standards that will yield quality commercial development, (3) prohibit uses that would diminish the curb appeal of the city's commercial areas or otherwise adversely affect the appearance of these areas, and (4) accommodate neighborhood scale development that promotes resident attachment to place.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following zoning districts comprise the commercial districts in the City of Riverdale:
1.
NC neighborhood commercial district.
2.
GC general commercial district.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The NC district is to serve the consumer needs of adjacent neighborhoods. Uses are limited to those that will not tend to attract shoppers from beyond those neighborhoods. Properly located, the neighborhood commercial district is walkable for nearby residents. Building sizes are restricted to small shops to achieve a pedestrian scale. Drive-through businesses are prohibited to promote walking.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the neighborhood commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the neighborhood commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the NC neighborhood commercial district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an NC neighborhood commercial district; Table 3.7, Neighborhood Commercial Development Standards summarizes these standards:
Table 3.7. Neighborhood Commercial Development Standards
A.
Minimum lot area. Minimum lot area shall be 4,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 40 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 40 feet.
D.
Front yard setback. The minimum front yard setback shall be zero feet.
E.
Side yard setback. The minimum side yard setback shall be zero feet. The minimum side yard set-back on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be ten feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 85 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following standards shall apply to all new construction within an NC neighborhood commercial district:
A.
Minimum heated floor area. Minimum heated floor area shall be 1,000 square feet.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
d.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an NC district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 50 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall con-form to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The general commercial district is to acknowledge the auto-dependent character of the historic development pattern along Riverdale's arterials such as Highway 85 and Highway 138. This district protects the substantial investments made by the owners of such properties and the contribution of these businesses to Riverdale coffers. Application of the North American Standard Industry Classification (NASIC) uses to these commercial corridors and the interpretive authority of the community development director established in section 9.2, Interpretive authority of the community development director or the zoning administrator affords substantial flexibility in the range of allowed uses. This flexibility will enable business owners to better tap into the market demand represented by the very significant traffic volumes on these corridors.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the general commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the General Commercial District are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the GC general commercial district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in a GC general commercial district; Table 3-8, General Commercial Development Standards summarizes these standards.
Table 3.8. General Commercial Development Standards
A.
Minimum lot area. Minimum lot area shall be 20,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 125 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 125 feet.
D.
Front yard setback. The minimum front yard setback shall be the average of the building placement on adjacent lots or 20 feet where no buildings are present.
E.
Side yard setback. The minimum side yard setback shall be zero feet. The minimum side yard set-back on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be ten feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 90 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following standards shall apply to all new construction within a GC general commercial district:
A.
Minimum heated floor area. Minimum heated floor area shall be 2,000 square feet.
B.
Building height. Maximum building height shall be 40 feet; maximum of four stories.
C.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in a GC district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 50 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall con-form to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
I.
Vending machines and newsstands shall be located to the side or rear of the principal structure and shall comply with section 4.4.3.4, Collection bins, vending machines and newsstands.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
All non-residential development shall comply with the standards of section 5.2, Commercial Architectural Design Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The intent of city council in adopting the office-institutional district and the hospital overlay as well as the associated standards of this section is to: (1) foster office and institutional development that not only brings expanded services to residents, but expanded employment opportunities as well; (2) promote design and relaxed development standards that will yield quality and more intensive office development; and (3) encourage medical related uses to the exclusion of incompatible and non-complementary uses to support establishment of a dynamic medical center for both professional employment and accessible medical services.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
The following zoning districts comprise the office-institutional districts in the City of Riverdale:
1.
"O-I" office-institutional district.
2.
"H" hospital overlay.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The O-I district is a typical office-institutional district that should be promoted by Riverdale as a source of high paying jobs. As with the majority of zoning districts in the ordinance, the O-I is an exclusive district, prohibiting low density residential development that could compete with office development in a market where vacant land is limited. Given that reality, development standards that foster high intensity development, in combination with the reservation of open space, are intended to create park-like settings that will attract and sustain office tenants and employees. Institutional uses such as places of worship and schools of all types are also allowed in the O-I District. Buffers and setbacks can facilitate an appropriate transition from office and institutional uses to either neighborhood commercial districts or multifamily districts that would be appropriate uses to step down from O-I District uses to single-family detached neighborhoods.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the office-institutional district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the office-institutional district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the office-institutional district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an O-I office-institutional district; Table 3-9, Office-Institutional Development Standards summarizes these standards:
Table 3-9. Office-Institutional Development Standards
A.
Minimum lot area. Minimum lot area shall be 17,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 100 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 80 feet.
D.
Front yard setback. The minimum front yard setback shall be zero feet.
E.
Side yard setback. The minimum side yard setback shall be zero feet; ten feet when abutting residential. The minimum side yard setback on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be zero feet; ten feet when abutting residential.
G.
Lot coverage. Impervious surfaces shall not occupy more than 80 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 3,000 square feet.
B.
Building height. Maximum building height shall be 60 feet; a maximum of six stories.
C.
Architectural design and materials standards. All other building construction shall comply with the architectural urban design overlay standards adopted in this ordinance.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an O-I district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 25 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of eight feet to encourage walking shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall conform to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an O-I district shall be subject to the following standards:
A.
Open space standards. A minimum of ten percent of the total development tract shall be preserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer or owner shall preserve and maintain the land reserved for open space and common areas in perpetuity.
4.
Use of open space. All open space and common areas shall be available for use by all commercial tenants and their employees, residents of the development, and registered guests of any hotel or motel within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
- ZONING DISTRICT INTENT, USES AND STANDARDS
Interpretation.
A.
Some degree of interpretation will occasionally be required in applying the below Uses Table, as it is not possible or desirable to list every name or variation of a given use.
B.
In all cases of uncertainty, the determination of whether a particular use should be allowed in a specific zoning district shall reflect the purposes of the zoning district as stated in the respective sections contained in this Article 3. Zoning district intent uses and standards, both the common and dictionary definitions of the proposed use as contained in the Merriam-Webster Dictionary (latest edition), and the array of listed uses that are allowed in the zoning district based on their character and intensity, as determined by the community development director.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 2-2021, 1-22-21; Ord. No. 6-2021, § 1(Exh. A), 11-16-21; Ord. No. 2-2022, § 1(Exh. A), 6-13-22; Ord. No. 4-2023, § 6, 7-24-23; Amd. of 7-24-2023(6))
The intent of city council in adopting the residential zoning districts and associated standards of this section is to: (1) preserve and continue housing development that will enhance resident lifestyles and create a desirable environment for families, (2) promote design and development standards consistent with market and consumer preferences, and (3) foster a wide range of housing options that serve a diverse population as concerns age groups and incomes.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following zoning districts comprise the residential districts in the City of Riverdale:
1.
R-1 single-family detached residential district.
2.
R-2 single-family detached residential district.
3.
R-3 residential attached district.
4.
MR multifamily district.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-1 district is established to cater to households seeking a suburban lifestyle on relatively large lots.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-1 district are identified in the section 3.0, Uses Table.
Also allowed:
A.
Subdivision recreation and open space areas owned, operated, and maintained by homeowners' associations for the exclusive use of residents and their guests.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-1 District are identified in [section 3.0,] Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land User Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-1 single-family detached residential district, as subordinate to the principal dwelling and use:
A.
Accessory buildings, including private garages, subject to the standards of section 4.2.1, Accessory buildings. Carports shall be allowed provided the structure is an integral part of the dwelling, the design and materials are identical to those of that of the dwelling and the carport is erected concurrently with the dwelling.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot within an R-1 single-family detached residential district; Table 3-1, Single-Family Detached Residential Development Standards summarizes the standards applicable to the R-1 district:
Table 3-1. Single-Family Detached Residential Development Standards
1 Applies to subdivision developments and not to individual lots of record.
A.
Minimum lot area. Minimum lot area shall be 20,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 80 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 100 feet.
D.
Front yard setback. The minimum front yard setback shall be 30 feet.
E.
Side yard setback. The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 30 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,600 square feet, exclusive of porches and garages. The minimum ground floor area of multi-story construction shall be 1,200 square feet, also exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
Allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Siding materials installed on all front facades shall be entirely comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
D.
Design repetition. The architectural style of a dwelling shall not be repeated more often than once every four building lots. Reversed elevations shall be deemed a change in architectural style.
E.
Front loading garages. Garages on which the vehicle access doors face the street shall not extend more than four feet from the front elevation of the dwelling.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-1 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. A landscaped area having a minimum width of four feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-1 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer, or homeowners' association created by the developer, shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development and on each deed transferring ownership of property located within the development.
3.
Developer maintenance of open space and/or common areas. In the event the developer elects not to establish a homeowners' association, the developer shall continue to preserve and maintain the land reserved for open space and common areas for the owners and occupants of the development until a homeowners' association is established.
4.
Homeowners' associations. Use of open space shall be governed by the association bylaws within the bounds of the recorded covenants and restrictions. These documents shall be satisfactory to the city attorney.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-2 district is established to accommodate developers seeking higher density projects to reduce development costs and market housing to households seeking an urban lifestyle on moderately-sized lots.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-2 district are identified in the section 3.0, Uses Table.
Also allowed:
A.
Group home/special needs group home.
B.
Planned developments for the elderly, including the following facilities and features, provided applicable standards of the R-2 District are met:
1.
Community rooms.
2.
Indoor fitness and recreation facilities.
3.
Infirmary or health facility.
4.
Kitchenettes in each dwelling unit.
5.
Restaurant or catered dining rooms.
6.
Patio or balcony for each dwelling unit.
C.
Subdivision recreation and open space areas owned, operated, and maintained by homeowners' associations for the exclusive use of residents and their guests.
D.
Public parks and recreation areas.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-2 District are identified in section 3.0, Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land User Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-2 single-family detached residential district, as subordinate to the principal dwelling and use:
A.
Accessory buildings, including private garages, subject to the standards of section 4.2.1, Accessory buildings. Carports shall be allowed provided the structure is an integral part of the dwelling, the design and materials are identical to those of that of the dwelling and the carport is erected concurrently with the dwelling.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot within an R-2 single-family detached residential district; Table 3-2, Single-Family Detached Residential Development Standards summarizes the standards applicable to the R-2 district:
Table 3-2. Single-Family Detached Residential Development Standards
;adv=6; 1 Applies to subdivision developments and not to individual lots of record.
A.
Minimum lot area. Minimum lot area shall be 10,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 60 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 80 feet.
D.
Front yard setback. The minimum front yard setback shall be 25 feet.
E.
Side yard setback. The minimum side yard setback shall be ten feet. The minimum side yard setback on the street side of a corner lot shall be 15 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 20 feet unless abutting a side yard on a residentially zoned or used lot to the rear. In that case, the minimum rear yard shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 35 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,400 square feet, exclusive of porches and garages. The minimum ground floor area of multi-story construction shall be 1,100 square feet, also exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
Allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Siding materials installed on all front facades shall be entirely comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
D.
Design repetition. The architectural style of a dwelling shall not be repeated more often than once every four building lots. Reversed elevations shall be deemed a change in architectural style.
E.
Front loading garages. Garages on which the vehicle access doors face the street shall not extend more than four feet from the front elevation of the dwelling.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-2 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. A landscaped area having a minimum width of four feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-2 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer, or homeowners' association created by the developer, shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development and on each deed transferring ownership of property located within the development.
3.
Developer maintenance of open space and/or common areas. In the event the developer elects not to establish a homeowners' association, the developer shall continue to preserve and maintain the land reserved for open space and common areas for the owners and occupants of the development until a homeowners' association is established.
4.
Homeowners' associations. Use of open space shall be governed by the association bylaws within the bounds of the recorded covenants and restrictions. These documents shall be satisfactory to the city attorney.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The R-3 district is established to provide a relatively medium to high density housing option for households seeking affordable housing in duplex, triplex and quadruplex dwellings.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the R-3 district are identified in the section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the R-3 District are identified in section 3.0, Uses Table and are subject to the approval process established in section 13.10.1, Special use approvals.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the R-3 residential attached district, as subordinate to the principal dwellings and uses:
1.
Accessory buildings, including private garages, shall be subject to the standards of section 4.2.1, Accessory buildings. Carports shall be prohibited.
2.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an R-3 residential attached district; Table 3-3, Residential Attached Development Standards summarizes the development standards applicable to the R-3 district. Table 3-4, Residential Attached Building Standards summarizes the building standards applicable to the R-3 district:
Table 3-3. Residential Attached Development Standards
1 Applicable to townhouse and condominium developments, only.
Table 3-4. Residential Attached Building Standards
A.
Minimum lot area. Minimum lot area shall be 14,520 square feet for each individual duplex building, 21,780 square feet for each individual triplex building and 29,040 square feet for each individual quadruplex building. Maximum density shall be six dwelling units per acre.
B.
Minimum lot frontage. Minimum lot frontage shall be 75 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 100 feet.
D.
Front yard setback. The minimum front yard setback shall be 25 feet.
E.
Side yard setback. The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
F.
Rear yard setback. The minimum rear yard setback shall be 25 feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 40 percent of the lot.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 1,000 square feet, exclusive of porches and garages.
B.
Building height. Maximum building height shall be 35 feet.
C.
Building separation. No duplex, triplex or quadruplex building shall be located less than 60 feet from another such building on the same lot.
D.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an R-3 district, including parking, sidewalks, streetlights, landscaping, utilities and streets, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way throughout the development on both sides of all streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Sidewalks shall also connect each dwelling unit to a sidewalk within the development. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be provided between the back of curb and sidewalk.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views.
E.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
F.
Streets. All streets shall be built to city standards dedicated to, and accepted by, the City of Riverdale.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A buffer shall be maintained along the exterior property boundary in compliance with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Landscaping shall be installed subject to owner's selection of landscape design and plant materials, including any combination of trees, shrubs and groundcovers sufficient to stabilize the landscaped portions of the lot. Landscaping of parking areas shall comply with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an R-3 district shall be subject to the following standards:
A.
Open space standards. A minimum of 15 percent of the total development tract shall be reserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer shall preserve and maintain the land reserved for open space and common areas in perpetuity.
4.
Use of open space. All open space and common areas shall be available for use by all residents of the development and their guests within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The purpose of the MR district is to provide housing options for households seeking a lifestyle in which property maintenance is light or performed by others compared to neighborhoods featuring detached single-family dwellings. Such developments are deemed medium density residential development in the Riverdale context and include condominiums and townhouses intended for owner-occupancy.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The uses allowed in the MR district are indicated in the section 3.0, Uses Table.
Also allowed:
A.
Patio homes intended for rental and age-restricted dwellings and subject to the development standards of the R-2 district.
B.
Planned developments for the elderly, including the following facilities and features:
1.
Community rooms.
2.
Indoor fitness and recreation facilities.
3.
Infirmary or health facility.
4.
Kitchenettes in each dwelling unit.
5.
Restaurant or catered dining rooms.
6.
Patio or balcony for each dwelling unit.
C.
Recreation facilities, such as tennis courts, badminton courts, swimming pools, clubhouses, playgrounds, parks, pet parks, community gardens and nature paths.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Special uses in the MR district are identified in Uses Table and are subject to the approval process established in section 13.10.1, Standards of Review Applicable to Special Land Use Permit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following accessory uses of land and buildings shall be authorized in the MR district, as subordinate to the principal dwellings and uses:
A.
Accessory buildings, including private garages reserved for the exclusive use of residents of the premises, shall be subject to the standards of section 4.2.1, Accessory buildings. Carports shall be prohibited.
B.
Home occupations, subject to the standards of section 4.3.3.2, Home occupations.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following standards shall apply to the MR district. Table 3-5, Multifamily Development Standards summarizes the development standards applicable to the MR district for apartments/condos. Table 3-6 Multifamily Building Standards summarizes the building standards applicable to the MR District for single-family attached developments.
A.
Minimum tract size: Minimum tract size for an apartment/condo development shall be five acres.
B.
Minimum lot area: Minimum area for a townhouse development shall be 6,000 square feet.
C.
Minimum lot frontage: Minimum lot frontage shall be 175 feet.
D.
Minimum lot width at the building line: Minimum lot width at the building line shall be 200 feet.
E.
Front yard setback: The minimum front yard setback shall be 40 feet.
F.
Side yard setback: The minimum side yard setback shall be 15 feet. The minimum side yard setback on the street side of a corner lot shall be 20 feet.
G.
Rear yard setback: The minimum rear yard setback shall be 25 feet.
H.
Lot coverage: Impervious surfaces shall not occupy more than 50 percent of the lot.
Table 3-5. Multifamily Development Standards
1 Applicable to townhouse developments, only.
Table 3-6. Multifamily Building Standards
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A.
Lots within a condominium or townhouse development shall front on a public street that shall be built to city standards and dedicated to the city.
B.
Each townhouse, duplex, etc. unit, whether attached or detached, shall be located on an individual building lot.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A.
Density. Maximum density shall be 12 units per gross acre. The maximum density for mid-rise apartment and condominium buildings shall be 24 units per gross acre, provided that an additional set-back of one foot shall be met for every foot of building height above 35 feet.
B.
Limitations on bulk. All buildings shall be limited to a maximum of eight dwelling units on each floor, provided that ten dwelling units per floor shall be allowed in mid-rise apartment and condominium developments. This increase in building bulk or mass shall be accompanied by an additional setback of two feet for every dwelling unit per floor above eight dwelling units.
C.
Maximum building height. Maximum building height shall be 40 feet, provided that a mid-rise apartment or condominium building may be 60 feet in height.
D.
Minimum building height. Minimum building height shall be 35 feet.
E.
Common walls. Dwelling units shall share common walls along a minimum of 50 percent of the depth of each unit.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum dwelling unit size. Minimum heated floor area shall be as follows:
1.
One-bedroom unit: 700 square feet.
2.
Two-bed unit: 900 square feet.
3.
Three-bedroom unit 1,100 square feet.
B.
Private yards. Dwelling units in all multifamily, condominium, townhouse, and single-family attached developments shall provide a rear yard in addition to the front yard. The minimum area of the rear yard shall be 400 square feet with a least dimension of 20 feet. End units of each condominium or townhouse building shall have a minimum side yard of 15 feet that shall run the full depth of the lot. An opaque fence or wall shall be installed at a 90-degree angle from the rear wall of the building that divides the dwelling units to create an appropriately-sized, private outdoor space for each household. Such fence or wall shall have a minimum height of six feet and extend a minimum of 12 feet from the rear of building. Multi-story buildings shall provide a terrace having minimum dimensions of ten feet in width and four feet in depth.
C.
Architectural design. In the event that a specific architectural design concept is to be a condition of approval of the development, the concept shall be set forth in the recorded protective covenants and restrictions. All multifamily housing types allowed in the multifamily district shall comply with the following standard:
1.
All four elevations of a multifamily, townhome, or single-family attached building shall feature a minimum building articulation of four feet every three dwelling units or alternately, creation of a distinctive facade based on varied architectural features or exterior finish materials. This standard is intended to achieve variation in the building facade that minimizes the bulk of the building and creates visual interest.
2.
Elements may include:
a.
Changes in the roofline at intervals not greater than 40 feet in continuous length, such as variations in roof pitch, overhangs, projections, and extended eaves;
b.
Distinctive window patterns that are not repeated within groupings of up to four dwelling units;
c.
Variations in the setback of the front facade of the building by at least five feet between adjoining dwelling units;
d.
Stepbacks on the facade of at least two feet in depth and four feet in width at intervals of not more than 30 feet;
e.
Diminishing upper floors (gross floor area of upper story is smaller than the gross floor area of the lower story);
f.
Balconies, bays, or changes in the wall plane of the front facade of the building;
g.
Garage door entrance(s) for automobiles located at the side or rear of the building; or
h.
Other architectural elements that the director determines accomplish the objective of visually dividing the structure into smaller identifiable sections.
D.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
3.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone, fiber cement panels or an appropriate combination of these materials.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
Site improvement standards in an MR district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, refuse disposal, maintenance facilities, utilities, streets, and convenience and safety, shall be subject to the following standards:
A.
Off-street parking. All required parking shall be provided within the development and shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking spaces shall be designated spaces, specifically reserved for an individual dwelling unit. Walking distance from a dwelling unit to an associated parking space shall not exceed 200 feet.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed throughout the development on both sides of all public and private streets within the development and shall connect to public sidewalks at convenient and appropriate locations. In the event no public sidewalk is present, the private sidewalk shall be laid to the location of the future sidewalk as determined by the community development director. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be provided between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer. The number and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development and a typical landscaping layout for individual lots in a townhouse or single-family attached development, shall be submitted to planning commission concurrent with submittal of a preliminary subdivision plat. New plant materials shall be added to the development to achieve privacy and shade, enhance curb appeal, minimize soil erosion and screen objectionable views. Landscaping of parking facilities and buffers shall comply with Article 8. Buffer and landscaping standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access to all dwelling units within a residential subdivision shall be from an internal street within the subdivision and not directly on to a collector or arterial street. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a multifamily development via a local street shall only be granted when no other street access is available. All access shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Refuse disposal. Outdoor collection stations shall be enclosed and provided at central locations selected to minimize creation of a nuisance or hazard to residents. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
H.
Maintenance facilities. Maintenance facilities shall be located in such a manner as to minimize the impact on residents.
I.
Utility installation. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
J.
Streets. All streets in a condominium and townhouse development shall be built to city standards dedicated to, and accepted by, the City of Riverdale. All streets and parking areas in a multifamily development shall be privately owned and maintained by the owner.
K.
Convenience and safety. Provisions shall be made for informational signs to facilitate locating individual dwelling units within a development. Provisions shall also be made for securing mail and parcel deliveries. Parking areas, service areas, walks, steps, streets, driveways and recreational areas shall be illuminated to ensure resident safety and convenience. Lighting fixtures shall be properly designed to prevent spillover into nearby dwelling units. Minimum illumination provisions shall comply with the most current Illuminating Engineering Society Standards.
L.
Management by a professional management company providing full-time services for the management of rental housing facilities is required for all rental housing in a multi-family complex of ten units or more.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
A buffer shall be maintained along the exterior property boundary in compliance with article 8, Buffer and Landscaping Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an MR district shall be subject to the following standards:
A.
Open space standards. A minimum of 20 percent of the total development tract shall be preserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer shall preserve and maintain the land reserved for open space and common areas in perpetuity through a homeowner's association or other legal entity. A copy of any applicable covenant, restrictions and conditions shall be recorded and provided to the City prior to build permit approval.
4.
Use of open space. All open space and common areas shall be available for use by all residents of the development and their guests within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The intent of city council in adopting the commercial zoning districts and associated standards of this section is to: (1) foster commercial development that meets the needs of residents and commuters, (2) promote design and development standards that will yield quality commercial development, (3) prohibit uses that would diminish the curb appeal of the city's commercial areas or otherwise adversely affect the appearance of these areas, and (4) accommodate neighborhood scale development that promotes resident attachment to place.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following zoning districts comprise the commercial districts in the City of Riverdale:
1.
NC neighborhood commercial district.
2.
GC general commercial district.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The NC district is to serve the consumer needs of adjacent neighborhoods. Uses are limited to those that will not tend to attract shoppers from beyond those neighborhoods. Properly located, the neighborhood commercial district is walkable for nearby residents. Building sizes are restricted to small shops to achieve a pedestrian scale. Drive-through businesses are prohibited to promote walking.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the neighborhood commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the neighborhood commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the NC neighborhood commercial district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an NC neighborhood commercial district; Table 3.7, Neighborhood Commercial Development Standards summarizes these standards:
Table 3.7. Neighborhood Commercial Development Standards
A.
Minimum lot area. Minimum lot area shall be 4,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 40 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 40 feet.
D.
Front yard setback. The minimum front yard setback shall be zero feet.
E.
Side yard setback. The minimum side yard setback shall be zero feet. The minimum side yard set-back on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be ten feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 85 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following standards shall apply to all new construction within an NC neighborhood commercial district:
A.
Minimum heated floor area. Minimum heated floor area shall be 1,000 square feet.
B.
Building height. Maximum building height shall be 35 feet.
C.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
d.
Fully one-half of the siding materials installed on all front facades shall be comprised of full-depth brick, stone or cast stone.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an NC district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 50 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall con-form to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The general commercial district is to acknowledge the auto-dependent character of the historic development pattern along Riverdale's arterials such as Highway 85 and Highway 138. This district protects the substantial investments made by the owners of such properties and the contribution of these businesses to Riverdale coffers. Application of the North American Standard Industry Classification (NASIC) uses to these commercial corridors and the interpretive authority of the community development director established in section 9.2, Interpretive authority of the community development director or the zoning administrator affords substantial flexibility in the range of allowed uses. This flexibility will enable business owners to better tap into the market demand represented by the very significant traffic volumes on these corridors.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the general commercial district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the General Commercial District are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the GC general commercial district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in a GC general commercial district; Table 3-8, General Commercial Development Standards summarizes these standards.
Table 3.8. General Commercial Development Standards
A.
Minimum lot area. Minimum lot area shall be 20,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 125 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 125 feet.
D.
Front yard setback. The minimum front yard setback shall be the average of the building placement on adjacent lots or 20 feet where no buildings are present.
E.
Side yard setback. The minimum side yard setback shall be zero feet. The minimum side yard set-back on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be ten feet.
G.
Lot coverage. Impervious surfaces shall not occupy more than 90 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20; Ord. No. 6-2021, § 1(Exh. A), 11-16-21)
The following standards shall apply to all new construction within a GC general commercial district:
A.
Minimum heated floor area. Minimum heated floor area shall be 2,000 square feet.
B.
Building height. Maximum building height shall be 40 feet; maximum of four stories.
C.
Exterior finish materials standards.
1.
The allowed exterior finishes include, but are not limited to, full-depth brick, stone, cast stone or other finished masonry, fiber cement panels, high-quality vinyl siding, EIFS, glass, wood or other natural materials, or similar material as approved by the community development director.
2.
Restrictions on vinyl siding and exterior insulations finish system (EIFS):
a.
Vinyl siding shall comply with product standards of the Vinyl Siding Institute (VSI). Vinyl siding shall be installed to the vinyl manufacturer's standards.
b.
EIFS siding shall be installed in accordance with the EIFS manufacturer's specifications.
c.
Use of these materials shall be consistent with the use of these materials on surrounding development.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in a GC district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 50 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of five feet shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall con-form to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
I.
Vending machines and newsstands shall be located to the side or rear of the principal structure and shall comply with section 4.4.3.4, Collection bins, vending machines and newsstands.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
All non-residential development shall comply with the standards of section 5.2, Commercial Architectural Design Standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The intent of city council in adopting the office-institutional district and the hospital overlay as well as the associated standards of this section is to: (1) foster office and institutional development that not only brings expanded services to residents, but expanded employment opportunities as well; (2) promote design and relaxed development standards that will yield quality and more intensive office development; and (3) encourage medical related uses to the exclusion of incompatible and non-complementary uses to support establishment of a dynamic medical center for both professional employment and accessible medical services.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
The following zoning districts comprise the office-institutional districts in the City of Riverdale:
1.
"O-I" office-institutional district.
2.
"H" hospital overlay.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The O-I district is a typical office-institutional district that should be promoted by Riverdale as a source of high paying jobs. As with the majority of zoning districts in the ordinance, the O-I is an exclusive district, prohibiting low density residential development that could compete with office development in a market where vacant land is limited. Given that reality, development standards that foster high intensity development, in combination with the reservation of open space, are intended to create park-like settings that will attract and sustain office tenants and employees. Institutional uses such as places of worship and schools of all types are also allowed in the O-I District. Buffers and setbacks can facilitate an appropriate transition from office and institutional uses to either neighborhood commercial districts or multifamily districts that would be appropriate uses to step down from O-I District uses to single-family detached neighborhoods.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Uses allowed in the office-institutional district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Special uses that may be allowed in the office-institutional district are presented in section 3.0, Uses Table.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following accessory uses of land and buildings shall be authorized in the office-institutional district, as subordinate to the principal use or building:
A.
Accessory buildings, subject to the standards of section 4.2.4, Non-residential accessory building standards.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
The following development standards shall apply to any lot with-in an O-I office-institutional district; Table 3-9, Office-Institutional Development Standards summarizes these standards:
Table 3-9. Office-Institutional Development Standards
A.
Minimum lot area. Minimum lot area shall be 17,000 square feet.
B.
Minimum lot frontage. Minimum lot frontage shall be 100 feet.
C.
Minimum lot width at the building line. Minimum lot width at the building line shall be 80 feet.
D.
Front yard setback. The minimum front yard setback shall be zero feet.
E.
Side yard setback. The minimum side yard setback shall be zero feet; ten feet when abutting residential. The minimum side yard setback on the street side of a corner lot may be zero, provided the clear vision area is not encroached upon.
F.
Rear yard setback. The minimum rear yard setback shall be zero feet; ten feet when abutting residential.
G.
Lot coverage. Impervious surfaces shall not occupy more than 80 percent of the lot.
H.
Access. All lots shall have the required frontage on a public street.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
A.
Minimum heated floor area. Minimum heated floor area shall be 3,000 square feet.
B.
Building height. Maximum building height shall be 60 feet; a maximum of six stories.
C.
Architectural design and materials standards. All other building construction shall comply with the architectural urban design overlay standards adopted in this ordinance.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Site improvements in an O-I district, including off-street parking, sidewalks, streetlights, landscaping, service and emergency vehicle access, vehicle access, utilities, and refuse disposal, shall be subject to the following standards:
A.
Off-street parking. Parking shall comply with all applicable standards for off-street parking contained in article 7, Parking and Loading. Parking in the front yard shall be limited to 25 percent of the required spaces.
B.
Sidewalks. Sidewalks having a minimum width of eight feet to encourage walking shall be installed within the right-of-way along any street frontage serving the property and align with adjacent public sidewalks. In the event public sidewalks are not present, the alignment shall be determined by the community development director. Sidewalks that connect the building entrance(s) to the public sidewalk shall also be installed. All such sidewalks shall be installed at the sole expense of the developer or property owner. Unless otherwise provided, a landscaped area having a minimum width of five feet shall be maintained between the back of curb and sidewalk. Sidewalks may be incorporated into the landscaping, but shall not displace required landscaping. See article 7, Parking and Loading.
C.
Streetlights. Pedestrian-scale lighting standards having a height of 14 and to 18 feet shall be installed at the sole expense of the developer or property owner. The number, type and location of such lighting standards shall be determined by the community development director.
D.
Landscaping. Landscaping plans for the development shall be submitted to the community development director concurrent with submittal of an application for a building permit. Such plans shall conform to article 8, Buffer and Landscaping Standards.
E.
Service and emergency vehicle access. Site plans shall provide for access for firefighting equipment, ambulance and emergency service vehicles and solid waste vehicles and shall be subject to approval by the Riverdale Fire Marshal and the city engineer.
F.
Vehicle access. Vehicle access shall generally be made from the lowest street classification available for such access. However, access to a commercial development via a local street shall only be granted when no other street access is available. All access shall comply with section 7.14, Access standards and shall be subject to approval by the city with the exception of developments accessing a state route.
G.
Utilities. All utilities, including gas, electric, phone, cable, and fiber optics, shall be located underground.
H.
Refuse disposal. Collection stations shall be enclosed and placed at the rear of the property to minimize unsightly views. Dumpsters, compactors and any other refuse equipment shall be appropriately screened by means of a fence, wall or landscaping. In no event shall such screening exceed a height of ten feet.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)
Open space to be preserved or created and maintained in an O-I district shall be subject to the following standards:
A.
Open space standards. A minimum of ten percent of the total development tract shall be preserved as open space that shall be recorded on the final plat or other instrument satisfactory to the city attorney. Open space shall be defined as usable space such as parks, gardens, natural areas, recreation facilities and athletic courts, etc., that may be used for passive or active recreation. Open space shall not include building lots or any portion thereof, required yards, street rights-of-way, parking lots or detention ponds. A minimum of 50 percent of the open space shall be maintained as a single open area with the remaining open space distributed as smaller areas. A maximum of 20 percent of each required open space area may be located within a floodplain. Minimum width of any open space area shall be 50 feet with a maximum ratio of length to width of three to one (3:1). Pedestrian access to open space shall be a minimum of ten feet in width and located a minimum of 15 feet from any dwelling unit.
B.
Establishment and preservation of open space.
1.
Construction phases. Each phase of development shall comply with the proportional open space for individual development phases and shall be designated on the preliminary and final plats. The developer shall submit plans for establishing the open space with the preliminary plat. The developer shall establish the proportional open space as indicated on the plats during the construction of each development phase. No certificate of occupancy shall be issued until open space in proportion to the development and as indicated on the approved final plat has been established.
2.
Covenants. The developer shall preserve and maintain the land reserved for open space, parks, natural areas and recreation areas by recorded covenants and restrictions. The deed book and page number in which all such covenants and restrictions are recorded shall be shown on the recorded final plat of the development. These documents shall be satisfactory to the city attorney.
3.
Developer maintenance of open space and/or common areas. The developer or owner shall preserve and maintain the land reserved for open space and common areas in perpetuity.
4.
Use of open space. All open space and common areas shall be available for use by all commercial tenants and their employees, residents of the development, and registered guests of any hotel or motel within the bounds of the recorded covenants and restrictions.
(Ord. No. 7-2020, § 1(Exh. A), 10-26-20)