A.
District Size: All parcels hereafter zoned PRN, Planned Residential Neighborhood District shall contain a minimum 40 acres of land, provided that the Planning Commission and Governing Body may waive these requirements if the proposed tract of land abuts an existing development zoned PRN, and the proposed tract will enable a compatible extension of the existing development.
B.
No less than 75% of the total gross acreage being rezoned to PRN shall be developed with single-family detached units and common open space (see C below for minimum common open space).
C.
Minimum common open space: 15% of gross land area (includes parks, natural open space areas, etc.) (Areas not allowed as part of Common Open Space can be found in the Site Design Standards).
D.
Developments shall use a minimum of 3 dwelling unit types in a Planned Residential Neighborhood Development 10% of the overall housing units to count). The different dwelling units include the following:
1.
Multi-family dwellings containing more than 4 units per building;
2.
Single-family detached dwellings;
3.
Single-family units served by alleys;
4.
Two-family dwellings;
5.
Triplexes, or four-plexes;
6.
Assisted living;
7.
Elderly housing.
E.
One community gathering place (such as but not limited to a resident clubhouse, recreation center, meeting building, open air pavilion, etc.) shall be constructed per development (does not include swimming pools).
F.
Sidewalks shall be constructed on both sides of all streets and be a minimum of five (5) feet in width.
G.
No more than 2 detached accessory buildings shall be permitted for each residence.
H.
Private alleys may be allowed.
I.
Accessory dwelling units shall be limited as follows:
1.
Only 1 accessory dwelling unit is permitted per lot and shall be a minimum of 400 square feet in size.
2.
Accessory dwelling units shall be limited to a maximum 50% of the primary dwelling unit square footage.
J.
Fences may be permitted in the front yard but shall be limited to 3 feet in height and must be located entirely on the private lot. The fence shall be no more than 50% opaque and constructed of split rail, wood rail, wrought iron, or spaced picket fence. (All other regulations in
18.390.140 C shall be met.)
K.
At the time of preliminary development plan approval the following shall be submitted:
1.
A plan clearly defining the type of residential dwelling unit to be constructed on each block or specific area;
2.
A written criteria (can include drawings or pictures) describing each residential area or building type. Items to be included are possibly residential type (Colonial, Prairie, etc.), colors, materials and any other information that will help explain the proposal;
3.
Typical elevations for the various building types, and
4.
A pedestrian and open space concept plan.
L.
At the time of construction plan approval, the developer shall submit a letter confirming that each single-family dwelling unit conforms to the single-family architectural criteria approved at the time of preliminary development plan. This shall be provided at the time of construction plan approval.
M.
Approval or disapproval of proposed preliminary development plans for non-residential uses shall be based upon the following:
1.
The capability of the site to accommodate the building, parking and drives with appropriate open space, and safe and easy ingress and egress, with direct access to a thoroughfare, super-collector or a collector street.
2.
An appropriate degree of harmony will prevail between the architectural quality of the proposed building and the surrounding neighborhood.
3.
The appropriateness of the minimum dimensions and areas of lots and yards stated in
18.180.030 may be considered and increased.
N.
No single-family dwelling shall be constructed, reconstructed, altered or moved unless it conforms to the minimum dwelling size regulations set forth in
18.460.
O.
Residential real estate sales offices are subject to the following standards:
1.
There shall be only one residential real estate sales office in any one subdivision.
2.
All sales shall be limited to the sale of new properties located within that subdivision.
3.
Any sales office within a subdivision shall be located within a permanent residential structure with a minimum dwelling size classification equal to or greater than that of the approved subdivision. Manufactured homes, mobile homes and construction trailers shall not be permitted.
4.
No additional parking facilities other than adjacent on-street or customary driveway parking shall be permitted.
5.
Each residential real estate sales office shall obtain a Certificate of Occupancy from the Code Administrator or his or her designee prior to commencement of the sales office. Revocation of the Certificate of Occupancy may result if any of the above standards are violated.
6.
Upon issuance of any Certificate of Occupancy for 90% of the homes within the subdivision, the sales office shall be terminated.
7.
Any residential real estate sales office which meets the above standards will be exempt from the plan approval requirements set forth in
18.140.
8.
A model home complex operated in conjunction with a residential sales office may include a decorative fence in the front yard enclosing or defining the extent of the complex. To qualify as a decorative fence, the surface of the fence must be at least 50% open, the fence cannot be constructed of chain link or other wire materials and cannot exceed 4 feet in height. The front yard fence shall be removed upon the termination of the sales office.
P.
Residential-design manufactured homes are subject to the following architectural or aesthetic standards:
1.
The roof shall be double-pitched and have a minimum vertical rise of 4 feet for each 12 feet of horizontal run, and shall be covered with roofing material that is residential in appearance, including, but not limited to, approved wood, asphalt composition shingles or fiberglass, but excluding corrugated aluminum, corrugated fiberglass or metal roofs.
2.
All roof structures shall provide an eave projection of no less than 9 inches, which shall include a gutter.
3.
The exterior siding shall consist predominantly of vinyl or metal horizontal lap siding (the reflectivity of which does not exceed that of gloss white paint), wood, hardboard, brick, stone or stucco comparable in composition, appearance and durability to the exterior siding commonly used in standard residential construction in the City.
4.
The manufactured home shall be set up in accordance with the recommended installation procedures of the manufacturer and the standards set by the current National Conference of States on Building Codes and Standards and published in "Manufactured Home Installations" (referred to as NCS BCS A225.1), and a continuous, permanent masonry foundation or masonry curtain wall, unpierced except for required ventilation and access, shall be installed under the perimeter of the manufactured home.
5.
Stairs, porches, entrance platforms, ramps and other means of entrance and exit to and from the home shall be installed or constructed in accordance with the standards set out in
Title 16, and shall be attached firmly to the primary structure and anchored securely to the ground.
6.
All fuel supply systems shall be constructed and installed within the foundation wall or underground in compliance with all applicable building and safety codes, except that any bottled gas tanks may be located above ground and outside the foundation wall provided they are fenced so as not to be clearly visible from the street or abutting properties.
7.
The moving hitch, transporting lights, and wheels and axles shall be removed.
8.
The manufactured home shall be oriented on the lot so that its long axis is parallel with the street. A perpendicular or diagonal placement may be permitted if the narrow dimension of the unit, as it appears from the street, is no less than 50% of the unit's long dimension.
9.
The lot shall be landscaped to ensure compatibility with surrounding properties. The lot shall be seeded, sodded or planted with other appropriate ground cover in compliance with
18.450.030.
10.
The manufactured home shall have a length not exceeding 4 times its width, with length measured along the longest axis and width measured at the narrowest part of the other axis. The minimum dimensions of the manufactured home shall be 22 feet in width and 40 feet in length.
11.
A garage or carport, constructed in accordance with the requirements of
Title 16, shall be provided.
12.
If the manufactured home is located within a subdivision that has a minimum floor area classification established in compliance with
18.460.350, then the total livable floor area of the manufactured home shall comply with the minimum floor area required for that subdivision.
Q.
Communication Facilities - Communications Facilities are subject to the Application, location and performance standards of
18.395 - Communications Facilities.
R.
Utility structures
may be installed upon the issuance of a building permit
and are subject to the following standards:1.
Size and Height - The structure is limited to 54 inches in height above average grade and shall be limited to a footprint no larger than 12 square feet in area, except as otherwise provided in this Section.
2.
Thoroughfare or super-collector landscape easements - If the structure is located within a thoroughfare or super-collector landscape easement, the structure is subject to site plan approval. The structure shall be limited to 7 feet in
height above average grade and shall be limited to a footprint no larger than 42 square feet in area. Paved access to the structure from a thoroughfare street may be considered, in which case an asphalt driveway meeting the requirements of
18.430.020 shall be constructed. The City Engineer may waive the requirements for curbing and drainage facilities when they are not needed for drainage purposes. The driveway shall be designed such that vehicles can turn around without backing onto the thoroughfare.
3.
Location in public right-of-way - Any structure located within the public right-of-way shall be located behind the sidewalk and is subject to approval by the City Engineer.
4.
Landscaping - Any structure that is located between the public right-of-way and an established building line shall be substantially screened from public view. Where landscaping is used for screening, a landscape plan signed by a registered landscape architect shall be submitted with an application for a building permit. The landscape plan is subject to approval by the City. Maintenance of all landscaping shall be the responsibility of the utility, unless written acceptance of such responsibility is provided from the property owner or homes association.
5.
Noise - The structure shall comply with all noise requirements, established by the City.
6.
Non-residential uses - Utility structures that are located on property that has been approved for a non-residential use, are subject to the requirements set forth in
18.250.050 H and are exempt from the above standards.
7.
Abandonment – Any structure that is not operated for a continuous period of 6 months shall be considered abandoned. The owner of said structure shall remove the structure and return the site to its original condition within 30 days following abandonment of the structure.
8.
Notwithstanding any provisions to the contrary, utility structures may continue to be installed upon the issuance of a special use permit under the applicable provisions of the UDO as they existed on January 1, 2001, and any applicant for approval of a utility structure may elect to follow those procedures and requirements or elect to comply with the amended provisions allowing a building permit to be issued without a special use permit.
S.
Roof-mounted wind turbines may be installed on a structure located on property developed with a non-residential use or on a non-residential building subject to the performance standards in
18.250.050 J. Wind turbines may be installed on parking lot light poles located on property developed with a non-residential use subject to the performance standards in
18.250.050 K.
(History: Ord. ZRR-3373 §22, 2023; Ord. ZRR-3134 §17, 2016; ZRR-2836 §7, 2010; ZRR-2848 §17, 2010; ZRR-2795 §2, 2009; ZRR-2698 §12, 2007; ZRR-2590 §5, 2005)
Effective on: 1/1/1901