Phoenix Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Phoenix
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 — Arizona
- Building Code: No mandatory statewide code (local adoption)
County — Maricopa 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 |
|---|---|---|---|---|---|---|---|
| R1-6 | Single-Family Residential | 6,000 sq ft | 30 ft | 20 ft | 5 ft | 20 ft | — |
| R-3 | Multi-Family Residential | 10,000 sq ft | 40 ft | 20 ft | 10 ft | 20 ft | — |
| C-2 | Intermediate Commercial | None | 56 ft | 0 ft | 0 ft | 0 ft | — |
ADU Rules in Phoenix
ADUs:Allowed
- Max Size
- 1,000 sq ft
- Max Height
- 25 ft
- Rear Setback
- 5 ft
- Side Setback
- 3 ft
- Parking
- 1 off-street space required
- Owner Occupancy
- Required for either primary or ADU
- Permit Timeline
- 30-90 days
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Phoenix?
Yes. Phoenix adopted ADU-permitting ordinances allowing accessory dwelling units in single-family residential zones. Both attached and detached ADUs are permitted subject to size, height, and setback requirements.
How do I find the zoning for my property in Phoenix?
Use the City of Phoenix online zoning map at phoenix.gov/pdd or contact the Planning and Development Department at (602) 262-7811.
What zones allow multi-family housing in Phoenix?
Multi-family housing is permitted in R-3, R-4, R-5 residential districts and in many commercial zones throughout the city.
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.