White Plains Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in White Plains
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 — Westchester County
- Role: County seat; property records, tax assessment, county planning review
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 |
|---|---|---|---|---|---|---|---|
| R1-5 | Single-Family Residential | 5,000 sq ft | 35 ft | 25 ft | 8 ft | 25 ft | — |
| RM-1.5 | Multi-Family Residential | 1,500 sq ft per unit | 70 ft | 20 ft | 10 ft | 25 ft | — |
| CB-3 | Central Business | None | Varies (up to 280 ft) | 0 ft | 0 ft | 15 ft | — |
ADU Rules in White Plains
ADUs:Allowed
- Max Size
- 800 sq ft
- Max Height
- 20 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- 1 additional space
- Owner Occupancy
- Required
- Permit Timeline
- 8-12 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in White Plains?
Yes. White Plains allows ADUs in residential zones with size limits, parking, and owner-occupancy requirements.
How do I find the zoning for my property in White Plains?
Contact the Planning Department at (914) 422-1300 or use the city's GIS mapping tools.
What zones allow multi-family housing in White Plains?
Multi-family housing is permitted in RM zones and the Central Business districts.
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.