RT3 Zone in Milwaukee, WI
RT3 zoning district rules in Milwaukee, WI. Permitted uses, setbacks, height limits, and lot coverage requirements.
The RT3 zone in Milwaukee, WI is a residential district (Single-Family Residential). Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods. This zone requires a 15 ft front setback, 3 ft side setback, and 20 ft rear setback. Maximum building height is 35 feet (2 stories). Maximum lot coverage is 55%.
Common Permitted Uses
- Single-family homes
Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 15 feet |
| Side Setback | 3 feet |
| Rear Setback | 20 feet |
Milwaukee Zoning Code. RT3 — two-family (classic Polish Flat zone).
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Milwaukee Zoning Code. Polish Flat buildings are typically 2-story.
Lot Coverage
- Max Coverage
- 55%
Milwaukee Zoning Code. Classic Polish Flat zone.
Parking Requirements
Single-family: 1-2 spaces per dwelling unit. Detached garage in rear yard common in Milwaukee residential neighborhoods. Milwaukee Zoning Code. Multi-family: 1 space per unit; reduced requirements near transit corridors. Milwaukee Zoning Code.
Source: Milwaukee Code of Ordinances Chapter 295 (Zoning Code); Milwaukee Building Code. Last verified April 6, 2026. View source