Mobile Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Mobile
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
County — Mobile 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-1 | Single-Family Residential | 9,000 sq ft | 35 ft | 25 ft | 7 ft | 20 ft | — |
| R-3 | Multi-Family Residential | 6,000 sq ft | 45 ft | 25 ft | 8 ft | 20 ft | — |
| B-2 | Neighborhood Business | None | 45 ft | 10 ft | 0 ft | 10 ft | — |
ADU Rules in Mobile
ADUs:Allowed
- Max Size
- 750 sq ft
- Max Height
- 25 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- 1 off-street space required
- Owner Occupancy
- Required
- Permit Timeline
- 30-60 days
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Mobile?
Mobile allows accessory dwelling units in certain residential zones. Since Alabama has no statewide ADU mandate, all rules are set locally. Contact the Urban Development Department for current requirements.
How do I find the zoning for my property in Mobile?
Contact the City of Mobile Urban Development Department or use the city's online zoning map to look up your property's zoning classification.
What zones allow multi-family housing in Mobile?
Multi-family housing is permitted in R-3 and higher residential districts, as well as in certain commercial and planned development 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.