R-2 Zone in Chattanooga, TN
R-2 zoning district rules in Chattanooga, TN. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-2 zone in Chattanooga, TN is a residential district (Two-Family Residential). Permits up to two dwelling units per lot (duplex). Allows slightly higher density than R-1 while maintaining low-density neighborhood character. This zone requires a 20 ft front setback, 5 ft side setback, and 15 ft rear setback. Maximum building height is 40 feet (3 stories). Maximum lot coverage is 50%.
Common Permitted Uses
- Single-family homes
- Duplexes
Permits up to two dwelling units per lot (duplex). Allows slightly higher density than R-1 while maintaining low-density neighborhood character.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 20 feet |
| Side Setback | 5 feet |
| Rear Setback | 15 feet |
Chattanooga City Code — R-2 Medium-Density Residential.
Height Limits
- Max Height
- 40 feet
- Max Stories
- 3
Chattanooga City Code — medium-density allows 3 stories.
Lot Coverage
- Max Coverage
- 50%
Chattanooga City Code.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Chattanooga is auto-dependent outside the downtown and Northshore areas. Multi-family: 1.5 spaces per unit. CARTA bus and the free electric shuttle in downtown reduce parking needs in the urban core.
Source: Chattanooga City Code — Accessory Dwelling Unit and Zoning provisions. Last verified April 6, 2026. View source