R-3 Zone in Tacoma, WA
R-3 zoning district rules in Tacoma, WA. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-3 zone in Tacoma, WA 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, 5 ft side setback, and 15 ft rear setback. Maximum building height is 35 feet (2 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 | 5 feet |
| Rear Setback | 15 feet |
Tacoma Municipal Code. R-3 = Two-Family Dwelling District.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Tacoma Municipal Code.
Lot Coverage
- Max Coverage
- 55%
Tacoma Municipal Code.
Parking Requirements
Single-family: 2 parking spaces per single-family dwelling. Garages common in Tacoma's neighborhoods. Multi-family: 1–1.5 spaces per unit. Reduced requirements near Sound Transit Link Light Rail and Pierce Transit routes.
Source: Tacoma Municipal Code Chapter 13.06 — Land Use Regulatory Code; Washington HB 1337 (2023). Last verified April 6, 2026. View source