Zoning Report
St. Petersburg, FL Zoning
St. Petersburg regulates land use through Chapter 16 of its Code of Ordinances, called the Land Development Regulations (LDRs). The city’s zoning framework appears to combine district-based zoning, dimensional controls, site planning/design standards, and parcel-specific review through its GIS zoning map. Based on the sources provided, the city updates the LDRs periodically and processes code improvements generally twice per year, but the research packet only provides partial detail on the full district and use framework.
Last researched June 2026
Zoning Districts in St. Petersburg, FL
Neighborhood Suburban-1 (NS-1)
A single-family suburban neighborhood district intended for post-war style neighborhoods with relatively large lots, front-facing driveways and garages, and automobile-oriented streets.
Allowed uses: Single-family homes as the principal use
Neighborhood Suburban-2 (NS-2)
A single-family suburban neighborhood district with added design requirements intended to maintain areas with a higher architectural legacy and established neighborhood character.
Allowed uses: Single-family homes as the principal use
Neighborhood Suburban Estate (NS-E)
The least dense of the NS districts, intended for very large-lot single-family areas with especially high architectural quality. Accessory dwelling units are allowed on the same lot as the principal residence at low density.
Allowed uses: Single-family homes as the principal use, Accessory dwelling units on the same lot as the principal residence
Recent Zoning Changes
The city states that Chapter 16 has been modified periodically since becoming effective on September 10, 2007, and that improvements are generally processed twice per year. The Municode version provided shows the code updated online through Supplement 54 on June 8, 2026, codified through Ordinance No. 632-H adopted April 2, 2026. However, the source packet does not identify the substance of the April 2026 St. Petersburg amendments.
Setbacks, Lot Size & Height Limits in St. Petersburg, FL
The provided code and handout materials show that St. Petersburg regulates lots, density, and development intensity by district, and that density cannot be increased by variance. For the NS districts, the handout provides minimum lot width and area, density, nonresidential FAR, building coverage, and impervious surface caps.
| District | Standard | Requirement |
|---|---|---|
| Citywide general rule | maximum residential density variance | Not allowed — Any request to exceed maximum residential density requires a rezoning and future land use map amendment, where applicable. |
| NS-1 | minimum lot width | 75 ft. |
| NS-1 | minimum lot area | 5,800 sq.ft. |
| NS-1 | maximum residential density | 7.51 principal unit and 1 accessory unit per lot — As stated in handout table. |
| NS-1 | maximum nonresidential intensity | 0.35 — Maximum nonresidential floor area ratio. |
| NS-1 | maximum residential building coverage | 0.55 — Except where the primary structure is one story then a 0.60 building coverage is allowed. |
| NS-1 | maximum impervious surface | 0.60 — Site area ratio. |
| NS-2 | minimum lot width | 100 ft. |
| NS-2 | minimum lot area | 8,700 sq.ft. |
| NS-2 | maximum residential density | 5 principal unit and 1 accessory unit per lot — As stated in handout table. |
| NS-2 | maximum nonresidential intensity | 0.30 — Maximum nonresidential floor area ratio. |
| NS-2 | maximum residential building coverage | 0.55 — Except where the primary structure is one story then a 0.60 building coverage is allowed. |
| NS-2 | maximum impervious surface | 0.60 — Site area ratio. |
| NS-E | minimum lot width | 200 ft. |
| NS-E | minimum lot area | 1.0 acre |
| NS-E | maximum residential density | 2 principal unit and 1 accessory unit per lot — As stated in handout table. |
| NS-E | maximum nonresidential intensity | 0.20 — Maximum nonresidential floor area ratio. |
| NS-E | maximum residential building coverage | 0.55 — Except where the primary structure is one story then a 0.60 building coverage is allowed. |
| NS-E | maximum impervious surface | 0.40 — Site area ratio. |
ADU, Rental & Special Use Rules in St. Petersburg, FL
Accessory dwelling unit
Accessory dwelling units are expressly allowed in the NS-E district on the same lot as the principal residence, subject to use-specific development standards.
- Allowed on the same lot as the principal residence.
- Refer to use-specific development standards for accessory dwelling and accessory living space regulations.
- Handout states a maximum density expression of 2 principal unit and 1 accessory unit per lot in NS-E, as presented in the summary table.
Overlay Districts in St. Petersburg, FL
Stormwater Floodplain
A city-mapped flood risk area showing locations with a 1% or greater chance of flooding in any given year from rainfall-induced events, based on localized data.
St. Petersburg, FL Zoning FAQ
Are ADUs allowed in St. Petersburg, FL?
Accessory dwelling units are expressly allowed in the NS-E district on the same lot as the principal residence, subject to use-specific development standards.
What is the minimum lot size in St. Petersburg, FL?
Minimum lot size depends on the zoning district — NS-1: 75 ft.; NS-1: 5,800 sq.ft.; NS-2: 100 ft.; NS-2: 8,700 sq.ft..
What zoning districts are in St. Petersburg, FL?
St. Petersburg, FL includes districts such as Neighborhood Suburban-1 (NS-1), Neighborhood Suburban-2 (NS-2), Neighborhood Suburban Estate (NS-E).
Are there flood zones or overlay districts in St. Petersburg, FL?
Flood risk is a major citywide development constraint in St. Petersburg. The city says localized stormwater flood risk may extend beyond FEMA mapping, meaning a property can face meaningful flooding constraints even if it is outside the federal mapped floodplain.
Have there been recent zoning changes in St. Petersburg, FL?
The city states that Chapter 16 has been modified periodically since becoming effective on September 10, 2007, and that improvements are generally processed twice per year. The Municode version provided shows the code updated online through Supplement 54 on June 8, 2026, codified through Ordinance No.
Common questions about St. Petersburg, FL zoning
Zoning Guides
- How to Check Zoning Before You Buy→
- Zoning Due Diligence Checklist→
- ADU Zoning Laws Explained→
- Variance vs. Special Use Permit→
- Zoning Red Flags Investors Miss→
- What Is a Nonconforming Use?→
New to zoning research? Learn what a zoning report covers, how to check the zoning of any property, or run zoning due diligence before your next deal.
More Florida Zoning Reports
View all Florida zoning reports →Full investor analysis
Deal-fit, approval path & risk flags for St. Petersburg, FL
Get the complete report with feasibility by project type, approval complexity, constraint flags, and policy direction — generated from St. Petersburg, FL's own zoning code and board records. First town report is free.
Get the full St. Petersburg, FL report free →Sources
- Zoning Resources & Map — Established that Chapter 16 is the Land Development Regulations, that LDR improvements are generally processed twice per year, and that the city provides GIS zoning lookup and zoning handouts.
- Planning & Zoning — Confirmed planning and zoning resource structure, links to current planning materials, and the existence of historic preservation and applications resources.
- Code of Ordinances | St. Petersburg, FL | Municode Library — Confirmed code currency through Supplement 54, online content updated June 8, 2026, codified through Ordinance No. 632-H adopted April 2, 2026.
- SECTION 16.60.010. - DIMENSIONAL REGULATIONS AND LOT CHARACTERISTICS | Code of Ordinances | St. Petersburg, FL | Municode Library — Provided general dimensional applicability, density rules, buildable land area definition, and the rule that maximum residential density cannot be varied.
- NEIGHBORHOOD SUBURBAN SINGLE-FAMILY DISTRICTS (NS) Handout — Provided district descriptions, use character, and dimensional standards for NS-1, NS-2, and NS-E districts, including ADU reference in NS-E.
- Flooding — Documented the city’s Stormwater Floodplain, broader local flood risk, and parcel lookup through the Prepare, St. Pete map.
- The Status of Nonconforming Use Law in Florida – The Florida Bar — Used only for high-level Florida legal background on nonconforming uses; not relied on for city-specific code standards.
- Meetings — Confirmed the city maintains public meeting schedules and recorded meetings but did not provide project-specific zoning case details.
This summary is AI-generated from public municipal sources and is not legal, engineering, or land-use advice. Always verify zoning with St. Petersburg, FL officials before making decisions.