Stamford Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Stamford
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 — Connecticut
- Building Code: 2021 CT State Building Code
- State ADU Override: Yes (PA 21-29)
County — Fairfield 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 |
|---|---|---|---|---|---|---|---|
| R-5 | Single-Family Residential | 10,000 sq ft | 35 ft | 30 ft | 10 ft | 30 ft | — |
| RM-1 | Multi-Family Residential | 5,000 sq ft | 50 ft | 20 ft | 10 ft | 20 ft | — |
| C-N | Neighborhood Commercial | None | 40 ft | 10 ft | 0 ft | 10 ft | — |
ADU Rules in Stamford
ADUs:Allowed
- Max Size
- 1,000 sq ft
- Max Height
- 25 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- 1 additional space maximum
- Owner Occupancy
- Not required per PA 21-29
- Permit Timeline
- 4-8 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Stamford?
Yes. Under Connecticut PA 21-29, all municipalities must allow ADUs as of right on lots with single-family homes. Stamford permits ADUs with a standard building permit.
How do I find the zoning for my property in Stamford?
Visit the Stamford planning department website for the online zoning map, or call (203) 977-4714.
What zones allow multi-family housing in Stamford?
Multi-family housing is permitted in the RM-1 (Multi-Family Residential) district and higher-density residential and mixed-use zones.
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.