R-3 Zone in Hartford, CT
R-3 zoning district rules in Hartford, CT. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Hartford, CT 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 10 ft front setback, 5 ft side setback, and 10 ft rear setback. Maximum building height is 50 feet (4 stories). Maximum lot coverage is 55%.
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 | 10 feet |
| Side Setback | 5 feet |
| Rear Setback | 10 feet |
Hartford Zoning Regulations. R-3 high density residential.
Height Limits
- Max Height
- 50 feet
- Max Stories
- 4
Hartford Zoning Regulations.
Lot Coverage
- Max Coverage
- 55%
Hartford Zoning Regulations.
Parking Requirements
Single-family: 1–2 off-street parking spaces per single-family dwelling depending on zone. Hartford's urban neighborhoods often have limited off-street parking. Multi-family: 0.5–1 space per unit. Reduced near CTfastrak BRT corridor and CTtransit routes.
Source: Hartford Zoning Regulations; Connecticut Public Act 21-29 (2021) — Zoning and Affordable Housing. Last verified April 6, 2026. View source