Buffalo Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Buffalo
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — New York
- Building Code: NY State Uniform Fire Prevention and Building Code (2020 IBC)
- State ADU Override: Yes (NY ADU legislation signed 2024)
County — Erie County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| N-1S | Single-Family Residential | 5,000 sq ft | 35 ft | Average of block | 5 ft | 25 ft | — |
| N-2R | Mixed Residential | 2,500 sq ft per unit | 45 ft | Average of block | 5 ft | 25 ft | — |
| N-1C | Neighborhood Center | None | 45 ft | 0 ft (build-to-line) | 0 ft | 15 ft | — |
ADU Rules in Buffalo
ADUs:Allowed
- Max Size
- 800 sq ft
- Max Height
- 20 ft
- Rear Setback
- 5 ft
- Side Setback
- 3 ft
- Parking
- No additional parking required
- Owner Occupancy
- Required for one unit
- Permit Timeline
- 6-10 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Buffalo?
Yes. Buffalo's Green Code allows accessory dwelling units in residential zones, subject to size limits, setback requirements, and owner-occupancy of one unit. No additional parking is required.
How do I find the zoning for my property in Buffalo?
Use the City of Buffalo's online zoning map or contact the Office of Strategic Planning at (716) 851-5029.
What zones allow multi-family housing in Buffalo?
Multi-family housing is permitted in N-2R, N-3R, N-4-30, N-4-50, and several mixed-use zones under the Green Code.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.