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Saint Petersburg City Zoning Code

SECTION 16

20.060.- CORRIDOR RESIDENTIAL TRADITIONAL DISTRICTS "CRT"

Typical Buildings in the CRT District

Typical Buildings in the CRT District

Sections:


16.20.060.1.- Composition of traditional residential corridors.

The CRT district addresses major streets lined with residential uses. Examples include portions of 9th, 16th, 49th, and 58th Streets, as well as 1st, 5th, and 22nd Avenues North and South and 9th Avenue North. While some multifamily uses can be found along these corridors, the majority of these areas are single-family in character. Some of these areas are highly desirable, although most are struggling and in a distressed condition.

(Code 1992, § 16.20.060.1)

16.20.060.2. - Purpose and intent.

The purpose of the CRT district is to encourage development of townhomes, condominiums, apartment buildings and mixed-use buildings that are appropriately scaled to the context of the corridor and to facilitate conversion of remaining single-family homes to offices or limited retail uses. These uses can provide affordable workforce housing units and buffer the adjacent interior single-family neighborhoods from the high volumes of traffic on major streets. Development standards reinforce the traditional development pattern.

(Code 1992, § 16.20.060.2)

16.20.060.3. - Permitted uses.

Uses in this district shall be allowed as provided in the Matrix: Use Permissions and Parking Requirements.

(Code 1992, § 16.20.060.3)

16.20.060.4. - Introduction to CRT districts.

The CRT districts are the CRT-1 and the CRT-2 districts.

16.20.060.4.1. Corridor Residential Tradition-1 (CRT-1).

This district allows multifamily structures. Additional density is possible when workforce housing, or missing middle housing is provided. Building heights typically range between one and three stories.

Typical Residential Uses in CRT-1 District

Typical Residential Uses in CRT-1 District

(Code 1992, § 16.20.060.4.1; Ord. No. 540-H, § 6, 3-23-2023)

16.20.060.4.2. Corridor Residential Traditional-2 (CRT-2).

This district allows multifamily structures. Additional density is possible when affordable workforce housing is provided. Building heights typically range between two and four stories.

Typical Multi-Family Uses in CRT-2 District

Typical Multi-Family Uses in CRT-2 District

(Code 1992, § 16.20.060.4.2)

16.20.060.5. - Development potential.

Development potential is slightly different within the districts to respect the character of the neighborhoods. Achieving maximum development potential will depend upon market forces, such as minimum desirable unit size, and development standards, such as minimum lot size, parking requirements, height restrictions, and building setbacks.

Minimum Lot Size, Maximum Density and Maximum Intensity

CRT-1CRT-2
Minimum lot area (square ft.) 4,500 4,500
Maximum residential density (units per acre) Residential density 24 40
Residential density within activity center 60 60
Workforce housing
density bonus
8 6
Missing Middle housing density bonus 6 N/A
Missing Middle housing density bonus within activity center N/A N/A
Maximum nonresidential intensity (floor area ratio) Nonresidential intensity 1 1.5
Nonresidential intensity within activity center 2.5 2.5
Workforce housing
intensity bonus
0.2 0.2
Maximum impervious surface (site area ratio) 0.75 0.95
Workforce housing density and intensity bonus: All units associated with this bonus shall be utilized in the creation of workforce housing units as prescribed in the City's workforce housing program and shall meet all requirements of the program.
A missing middle housing density bonus is allowed for multi-family use at a maximum density of 30 dwelling units/acre following all dimensional and design requirements in Section 16.20.015 Neighborhood Traditional Mixed Residential-1 (NTM-1) and NTM parking requirements. The missing middle bonus is not allowed in addition to the workforce housing bonus.
Refer to technical standards regarding measurement of lot dimensions, calculation of maximum residential density, nonresidential floor area and impervious surface.
For mixed use developments, refer to additional regulations within the use specific development standards section for mixed uses (currently section 16.50.200).
A 100% intensity bonus is allowed for manufacturing, office, and laboratories and research and development uses on parcels designated as Target Employment Center (TEC) Overlay on the future land use map.

 

(Code 1992, § 16.20.060.5; Ord. No. 876-G, § 6, 2-21-2008; Ord. No. 66-H, § 1, 2-7-2013; Ord. No. 83-H, § 6, 12-19-2013; Ord. No. 166-H, § 3, 5-21-2015; Ord. No. 203-H, § 25, 11-23-2015; Ord. No. 405-H, § 4, 12-12-2019; Ord. No. 540-H, § 6, 3-23-2023)

16.20.060.6. - Building envelope: Maximum height and minimum setbacks.

Maximum Building Height (All Districts)

Building HeightTop of roof peak
CRT-1CRT-2
All buildings 36 ft. 48 ft.
All buildings within activity center 48 ft. 48 ft.
All buildings within Central Avenue Corridor Activity Center 72 ft.* 72 ft.*
Refer to technical standards regarding measurement of building height and height encroachments.
* The allowable height encroachment identified in section 16.20.060 and referred to as "Building in a mixed-use or nonresidential zoning district (with 50 percent or more of the first floor of the principal structure devoted to parking spaces)" shall be prohibited within the Central Avenue Corridor Activity Center.

 

Minimum Building Setbacks

Building SetbacksCRT-1CRT-2
Front yard Stoop 7 ft. 0 ft. from the property line or 10 ft. from the curb, whichever is greater
Open porch 10 ft.
Building 15 ft.
Interior side yard 5 ft. 0 ft.
Street side yard 10 ft. 0 ft. from the property line or 10 ft. from the curb, whichever is greater
Rear yard With alley 5 ft. 0 ft.
No alley 7.5 ft. 7.5 ft.
Additional criteria may affect setback requirements including design standards and building or fire codes.
Refer to technical standards for yard types, and setback encroachments.
Enclosing porches in the front yard setback is regulated by the general development standards.

 

Minimum Building Setbacks Within the Central Avenue Corridor Activity Center

Building Setbacks Within Central
Avenue Corridor Activity Center
CRT-1 and CRT-2
1st Avenues
North and South
Central Avenue
Building height in setback up to 42 ft.*Building height in setback 42 ft.* to 72 ft.Building height in setback up to 42 ft.*Building height in setback 42 ft.* to 72 ft.
Front yard 0 ft. from the property line or 10 ft. from the curb, whichever is greater 20 ft. from the property line or 30 ft. from the curb, whichever is greater 0 ft. from the property line or 10 ft. from the curb, whichever is greater 10 ft. from the property line or 20 ft. from the curb, whichever is greater
Interior side yard CRT-1 5 ft. 15 ft. 5 ft. 15 ft.
CRT-2 0 ft. 0 ft. 0 ft. 0 ft.
Street side yard 0 ft. from the property line or 10 ft. from the curb, whichever is greater 20 ft. from the property line or 30 ft. from the curb, whichever is greater 0 ft. from the property line or 10 ft. from the curb, whichever is greater 10 ft. from the property line or 20 ft. from the curb, whichever is greater
Rear yard With alley 0 ft. 10 ft. 0 ft. 10 ft.
No alley 10 ft. 10 ft. 10 ft. 10 ft.
Additional criteria may affect setback requirements including design standards and building or fire codes.
Refer to technical standards for yard types, and setback encroachments.
Enclosing porches in the front yard setback is regulated by the general development standards.
* Where a single development project includes at least 135 feet of linear frontage along the primary street, building setbacks will be assessed above 48 feet in lieu of the standard 42 feet.

 

Minimum Building Setbacks for SE Uses

Building Setbacks SE UsesCRT-1CRT-2
All yards 35 ft. 35 ft.
Refer to technical standards for yard types.

 

(Code 1992, § 16.20.060.6; Ord. No. 876-G, § 6, 2-21-2008; Ord. No. 66-H, § 2, 2-7-2013; Ord. No. 83-H, § 7, 12-19-2013)

16.20.060.7. - Building design.

The following design criteria allow the property owner and design professional to choose their preferred architectural style, building form, scale and massing, while creating a framework for good urban design practices which create a positive experience for the pedestrian.

Site layout and orientation. The City is committed to creating and preserving a network of linkages for pedestrians. Consequently, pedestrian and vehicle connections between public rights-of-way and private property are subject to a hierarchy of transportation, which begins with the pedestrian.

Building and parking layout and orientation.

1.

New multi-building development shall relate to the development of the surrounding properties. This means there shall be no internally oriented buildings which cause rear yards and rear façades to face toward abutting properties.

2.

Buildings shall create a presence on the street. This means that a minimum of 60 percent of the principal structure's linear frontage, per street face, shall be built on the building setback line.

a.

For properties located within the Central Avenue Corridor Activity Center, ground floor residential dwelling units may be setback up to an additional six feet from the building setback line in fulfillment of the 60 percent requirement.

3.

All service areas and loading docks shall be located behind the front façade line of the principal structure.

4.

The principal structure shall be oriented toward the primary street. A principal structure on a corner property may be oriented to the secondary street so long as all street façades are articulated as primary façades. Buildings at the corner of two intersecting streets are encouraged to highlight and articulate the corner of the building.

5.

All mechanical equipment and utility functions (e.g. electrical conduits, meters, HVAC equipment) shall be located behind the front façade line of the principal structure. Mechanical equipment that is visible from the primary street shall be screened with a material that is compatible with the architecture of the principal structure, landscaping, or a 6-foot-tall decorative fence or wall.

6.

Parking, detention and retention ponds, drainage ditches, and accessory structures shall be located behind the principal building to the rear of the property. Detention and retention ponds and drainage ditches shall comply with the design standards set forth in the drainage and surface water management section.

7.

Dumpsters shall be located in an enclosure that is finished with material that is consistent with the architecture of the principal structure and include opaque gates (chain link with slats is prohibited). The enclosure shall be located behind the front façade line of the principal structure.

Vehicle connections.

1.

Access to parking shall be designed to take advantage of the first available alternative in the following prioritized list:

a.

Access shall be made from the alley or secondary street.

b.

Where no alley or secondary street is present or where unique street configurations exist that will impact traffic circulation such as existing street medians, access shall occur from the primary street.

For multi-unit structures, driveways shall serve the entire complex, not individual units, and shall not be wider than one lane in each direction.

Pedestrian connections.

1.

Principal entries to a structure shall be connected to the public sidewalk and the curb of the primary street with a sidewalk, except when the structure faces a major street which does not allow on-street parking in front of the property. The connection between the public sidewalk and the curb is not required where the existing grades prevent compliance with ADA minimum slope requirements.

2.

Each ground floor multifamily dwelling unit or commercial unit that faces a street shall contain an entry which faces the street, except where entrances are provided from within an interior vestibule of hallway. The entry shall include decorative door surrounds, porches, porticos or stoops, or a combination thereof.

3.

Where a single building includes separate commercial and residential entrances, the residential entrances shall be raised at least 16 inches above ground-level or recessed within the façade to reinforce a privacy zone and distinguish it from the commercial entrances.

4.

Existing public sidewalks shall be repaired to City standards. Where no public sidewalk exists, a public sidewalk shall be constructed in accordance with the requirements of the subdivision section.

Building and architectural design standards. All buildings should present an inviting, human scale façade to the streets, internal drives, parking areas and surrounding neighborhoods. The architectural elements of a building should give it character, richness and visual interest and shall be consistent with the chosen architectural style.

Building style. New construction shall utilize an identifiable architectural style which is recognized by design professionals as having a basis in academic architectural design philosophies.

1.

Renovations, additions and accessory structures shall utilize the architectural style of the existing structure, or the entire existing structure shall be modified to utilize an identifiable architectural style which is recognized by design professionals as having a basis in academic architectural design philosophies.

2.

All accessory structures, including, but not limited to, drive-throughs, canopies, storage buildings, and solid waste container enclosures shall be compatible with the architectural design of the principal structure. Compatibility shall be determined by reviewing building materials, finishes and other significant features.

Building form.

1.

The front porch shall be elevated at least 12 inches above the abutting finished grade level as measured abutting the porch at the front entry and include a minimum of two risers. For Certified Affordable/Workforce Housing, the required minimum elevation shall be 8-inches, and the pedestrian walkway at the entrance may be graded to allow zero step entrance in accordance with the City Visitability ordinance, provided that all other areas of the porch meet the 8-inch minimum above the abutting finished grade.

2.

Buildings should create a width to height ratio of no more than 1:1. Buildings that exceed the width to height ratio of 1:1 shall feature architectural fenestration creating a bay system that divides the building design into a maximum ratio of 1:1. This may be done through pilasters, arcades, building line and roof line off-sets, materials and other appropriate architectural features.

Streetwall. Articulating different uses at lower building levels will aid in creating a sense of human scale in mid-rise buildings. Addressing human scale may be achieved through architectural detailing and by variation in the three-dimensional character of the building mass as it rises skyward.

1.

Buildings shall use expression lines within the first two floors to delineate the divisions between the base and middle or top of the building. Expression lines may include a horizontal band, projecting material, shift in vertical plane, change in building material, or other treatment. Where existing, adjacent buildings have an established expression line, minor variations to this standard will be considered.

Wall composition. Wall composition standards ensure that ground-level storefronts and multifamily and single-family residential buildings offer attractive features to the pedestrian. Wall composition also mitigates blank walls and ensures that all sides of a building have visual interest.

1.

At least 50 percent of street façades shall have fenestration. At least 30 percent of the interior side and rear façades shall have fenestration. Entry doors shall count as fenestration if side panels or decorative windows are provided. Garage doors are not fenestration on streets facing façades.

2.

A zero lot line building, abutting another zero lot line building, is exempt from providing fenestration on any portion of the building concealed by the adjacent building. Portions of these façades, which are not concealed, shall meet fenestration percentages, but do not need to provide transparency.

3.

Where fire or Florida Building Codes prohibit the use of transparency along interior side or rear façades, total fenestration percentages must still be met, but without the transparency percentage.

4.

Structures which are situated on corner lots, through lots, or by the nature of the site layout are clearly visible from rights-of-way shall be designed with full architectural treatment on all sides visible from public rights-of-way. Full architectural treatment shall include roof design, wall materials, and architectural trim, and door and window openings. While it is recognized that buildings have primary and secondary façades, the construction materials and detailing should be similar throughout.

Transparency. The provision of transparency enhances visual connections between activities inside and outside buildings, thereby improving pedestrian safety.

1.

At least 50 percent of street level façades of commercial units shall be transparent. The bottom of these windows shall begin no higher than two feet above grade level, and the top of all windows and doors shall be no lower than eight feet above grade level. Taller windows are encouraged.

2.

At least two-thirds of the fenestration on each façade shall be transparent (i.e., window glass).

3.

Windows on the street side façades shall be evenly distributed in a consistent pattern.

4.

Windows shall not be flush mounted. Windows recessed less than three inches shall feature architectural trim including a header, sill and side trim or decorative shutters. Windows recessed three inches or more shall feature a window sill.

5.

Window sashes and glass shall be square or vertical, unless a different proportion is permitted or required by an identifiable architectural style.

Roofs. Rooflines add visual interest to the streetscape and establish a sense of continuity between adjacent buildings. When used properly, rooflines can help distinguish between residential and commercial land uses, reduce the mass of large structures, emphasize entrances, and provide shade and shelter for pedestrians.

1.

Buildings shall provide a pitched roof or a flat roof with a decorative parapet wall compatible with the architectural style of the building.

Garages. Garage standards maintain and enhance the attractiveness of the streetscape and are influenced by a hierarchy of transportation which begins with the pedestrian.

1.

Garage doors should face the rear or side of the property. A garage door facing the primary roadway shall be set back at least 20 feet behind the façade line.

Parking structures and surface parking lots.

1.

Parking structures shall utilize a recognized architectural style.

2.

Parking structures which are part of an overall project shall utilize the same architectural style, fenestration and detailing as the principal structure.

3.

Sloping interior floors shall not be visible or expressed on the exterior face of the building.

4.

Parking structures may be located at grade, provided that the perimeter along each street is devoted to active uses in accordance with the use regulations of this section. Parking structures located above the ground floor are encouraged to either encase the parking level with active uses or an architecturally compatible design that creates an attractive façade to screen the structure from the street (not alley).

5.

Surface parking lots that are visible from the street (not alleys) shall provide a solid knee wall not less than 36 inches high.

Building materials. Building material standards protect neighboring properties by holding the building's value longer, thereby creating a greater resale value and stabilizing the value of neighboring properties.

1.

Building materials shall be appropriate to the selected architectural style and shall be consistent throughout the project.

2.

The base of buildings, where the building meets the sidewalk and entryway, shall be constructed of high-quality, hardened materials. The use of high-quality materials will protect against damage caused by pedestrian traffic and thereby benefit the lifetime maintenance costs of the building.

Use regulations. For properties located within the Central Avenue Corridor Activity Center, non-vehicular, pedestrian-oriented uses shall be incorporated into no less than 60 percent of the linear building frontage along Central and 1st Avenues North and South.

1.

Non-vehicular, pedestrian-oriented uses shall have a minimum average depth of 25 feet;

2.

Non-residential, pedestrian-oriented uses including office, personal service, and neighborhood scale retail and café, are encouraged;

3.

Credit toward fulfillment of the 60 percent requirement shall also be granted for those portions of the building including limited residential support activities (e.g., lobbies, fitness centers) and where each ground floor, multi-family dwelling unit has a primary entrance along the street. The primary entrance shall include a decorative door surround, porch, portico or stoop, or a combination thereof.

Streetscape improvements. For properties located within the Central Avenue Corridor Activity Center, the abutting public sidewalk shall be generally improved consistent with the "Promenade: Level Two" streetscape treatment plan identified in the Plaza Parkway Design Guidelines, except as may be prohibited by the relevant permitting authority.

(Code 1992, § 16.20.060.7; Ord. No. 1029-G, § 19, 9-8-2011; Ord. No. 83-H, § 8, 12-19-2013; Ord. No. 287-H, § 41, 7-20-2017; Ord. No. 611-H, § 16, 7-10-2025)