R-1A Zone in Huntsville, AL
R-1A zoning district rules in Huntsville, AL. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-1A zone in Huntsville, AL is a residential district (Single-Family Residential). Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods. This zone requires a 35 ft front setback, 10 ft side setback, and 30 ft rear setback. Maximum building height is 35 feet (2 stories). Maximum lot coverage is 35%.
Common Permitted Uses
- Single-family homes
Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 35 feet |
| Side Setback | 10 feet |
| Rear Setback | 30 feet |
Huntsville Zoning Ordinance — R-1A Large-Lot Single-Family. Common in newer suburban developments.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Huntsville Zoning Ordinance.
Lot Coverage
- Max Coverage
- 35%
Maximum total building area: 35% of total lot area.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Huntsville is auto-dependent — defense/aerospace commuters primarily drive. Multi-family: 1.5–2 spaces per unit. Huntsville's limited transit means parking is essential throughout the city.
Source: Huntsville Zoning Ordinance — Accessory Dwelling Unit provisions. Last verified April 6, 2026. View source