R-3 Zone in Phoenix, AZ
R-3 zoning district rules in Phoenix, AZ. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Phoenix, AZ 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.
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.
Parking Requirements
Single-family: 2 covered parking spaces required per single-family dwelling. Covered parking (garage or carport) is a standard requirement in Phoenix due to extreme heat. Multi-family: 1.5–2 spaces per unit for multifamily development. Lower requirements near light rail stations.
Source: Phoenix Zoning Ordinance Section 606 — Accessory Dwelling Units; Arizona HB 2297 (Laws 2024, Chapter 204). Last verified April 5, 2026. View source