R3 Zone in Los Angeles, CA
R3 zoning district rules in Los Angeles, CA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R3 zone in Los Angeles, CA 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 15 ft front setback, 10% of lot width, min 5 ft side setback, and 15 ft rear setback. Maximum building height is 45 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 | 15 feet |
| Side Setback | 10% of lot width, min 5 ft |
| Rear Setback | 15 feet |
Limited multiple-family zone. LAMC Section 12.11.
Height Limits
- Max Height
- 45 feet
- Max Stories
- 3
LAMC Section 12.11.
Lot Coverage
- Max Coverage
- 55%
LAMC Section 12.11.
Parking Requirements
Single-family: 2 covered spaces per dwelling unit in most single-family zones. Garage or carport required. Per LAMC Section 12.21-A.4. Multi-family: 1.5–2 spaces per unit depending on zone and unit size. Reduced requirements near transit stations. Per LAMC Section 12.21-A.4.
Source: LAMC Section 12.22 A.33 (Ordinance 186,481, eff 2019-12-19); California Government Code Chapter 13 §§66314–66333 (Stats. 2024 Ch. 7 §20). Last verified April 7, 2026. View source