R-4 Zone in Louisville, KY
R-4 zoning district rules in Louisville, KY. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-4 zone in Louisville, KY is a residential district (Multi-Family Medium Density). Permits multi-family housing at medium density. Allows small to mid-size apartment buildings and condominiums. This zone requires a 20 ft front setback, 5 ft side setback, and 15 ft rear setback. Maximum building height is 40 feet (3 stories). Maximum lot coverage is 55%.
Common Permitted Uses
- Apartments
- Condominiums
- Townhomes
Permits multi-family housing at medium density. Allows small to mid-size apartment buildings and condominiums.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 20 feet |
| Side Setback | 5 feet |
| Rear Setback | 15 feet |
Louisville Metro LDC — R-4 allows small multifamily.
Height Limits
- Max Height
- 40 feet
- Max Stories
- 3
Louisville Metro LDC.
Lot Coverage
- Max Coverage
- 55%
Louisville Metro LDC — small multifamily.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Louisville Metro is auto-dependent outside downtown and the NuLu corridor. Multi-family: 1–2 spaces per unit. Reduced requirements in some downtown and transit-adjacent areas.
Source: Louisville Metro Land Development Code (LDC) — Accessory Dwelling Unit provisions. Last verified April 6, 2026. View source