R3 Zone in Pittsburgh, PA
R3 zoning district rules in Pittsburgh, PA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R3 zone in Pittsburgh, PA 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, 3 ft side setback, and 10 ft rear setback. Maximum building height is 45 feet (4 stories). Maximum lot coverage is 65%.
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 | 3 feet |
| Rear Setback | 10 feet |
Pittsburgh Zoning Code. R3 low-density multi-family — allows up to 4 units.
Height Limits
- Max Height
- 45 feet
- Max Stories
- 4
Pittsburgh Zoning Code.
Lot Coverage
- Max Coverage
- 65%
Pittsburgh Zoning Code.
Parking Requirements
Single-family: 1 off-street parking space per single-family dwelling in most zones. Many Pittsburgh rowhouses rely on on-street parking — this is a recognized reality. Pittsburgh Transit access reduces parking needs in many neighborhoods. Multi-family: 0.5–1 space per unit depending on zone and transit proximity. Pittsburgh allows parking waivers near major transit lines.
Source: Pittsburgh Code of Ordinances Title 9, Article 1 — Zoning; PLI Permit Division. Last verified April 6, 2026. View source