R-3 Zone in Rochester, NY
R-3 zoning district rules in Rochester, NY. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Rochester, NY 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 15 ft rear setback. Maximum building height is 40 feet (3 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 | 15 feet |
Rochester City Code. R-3 low-density multifamily.
Height Limits
- Max Height
- 40 feet
- Max Stories
- 3
Rochester City Code.
Lot Coverage
- Max Coverage
- 55%
Rochester City Code.
Parking Requirements
Single-family: 1–2 off-street parking spaces per single-family dwelling. Rochester's older neighborhoods often have detached garages in rear yards. Snow storage is a practical consideration. Multi-family: 0.5–1 space per unit. Reduced near RTS (Rochester Transit Service) bus routes.
Source: Rochester City Code Chapter 120 — Zoning; Monroe County Zoning Law. Last verified April 6, 2026. View source