R-3 Zone in Atlanta, GA
R-3 zoning district rules in Atlanta, GA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Atlanta, GA is a residential district (Multi-Family Low Density). Permits multi-family housing at low density, typically up to 4 units. Allows triplexes and fourplexes in addition to single-family and duplex uses. This zone requires a 25 ft front setback, 7 ft side setback, and 25 ft rear setback. Maximum building height is 35 feet (2 stories). Maximum lot coverage is 50%.
Common Permitted Uses
- Single-family homes
- Duplexes
- Triplexes
- Fourplexes
Permits multi-family housing at low density, typically up to 4 units. Allows triplexes and fourplexes in addition to single-family and duplex uses.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 25 feet |
| Side Setback | 7 feet |
| Rear Setback | 25 feet |
Atlanta Land Development Code Part 16 — R-3 is a common single-family zone in established Atlanta neighborhoods.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Atlanta Land Development Code Part 16.
Lot Coverage
- Max Coverage
- 50%
Atlanta Land Development Code Part 16.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Garage parking common in Atlanta suburban areas. Multi-family: 1–2 spaces per unit depending on zone and proximity to MARTA. Reduced requirements in transit-overlay districts.
Source: Atlanta Code of Ordinances Part 16 — Land Development Code; ADU provisions. Last verified April 5, 2026. View source