R-2 Zone in Washington DC, DC
R-2 zoning district rules in Washington DC, DC. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-2 zone in Washington DC, DC 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 15 ft front setback, 6 ft side setback, and 15 ft rear setback. Maximum building height is 40 feet (3 stories). Maximum lot coverage is 60%.
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 | 15 feet |
| Side Setback | 6 feet |
| Rear Setback | 15 feet |
11 DCMR — R-2 Residential. Single-family and semi-detached (twins). Common in outer neighborhoods.
Height Limits
- Max Height
- 40 feet
- Max Stories
- 3
11 DCMR — R-2 residential.
Lot Coverage
- Max Coverage
- 60%
11 DCMR — R-2 residential.
Parking Requirements
Single-family: 0 spaces required in most R-3 and R-4 row house zones. 1 space per dwelling in R-1 and R-2 zones. DC's transit access and walkability reduce car dependency in most neighborhoods. Multi-family: 0–0.5 spaces per unit. R-5 zones in transit-rich areas have zero parking minimums. DC's Metro system, Circulator bus, Capital BikeShare, and extensive bike lanes support minimal car ownership.
Source: 11 DCMR (DC Municipal Regulations, Title 11 — Zoning) — Accessory Dwelling Unit provisions; DC Home Rule Charter. Last verified April 6, 2026. View source