R-5 Zone in Honolulu, HI
R-5 zoning district rules in Honolulu, HI. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-5 zone in Honolulu, HI is a residential district (Multi-Family High Density). Permits multi-family housing at high density. Designed for urban cores and transit corridors where tall residential buildings are appropriate. This zone requires a 20 ft front setback, 5 ft side setback, and 15 ft rear setback. Maximum building height is 25 feet (2 stories). Maximum lot coverage is 50%.
Common Permitted Uses
- High-rise apartments
- Condominiums
- Mixed residential
Permits multi-family housing at high density. Designed for urban cores and transit corridors where tall residential buildings are appropriate.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 20 feet |
| Side Setback | 5 feet |
| Rear Setback | 15 feet |
Honolulu LUO R-5 (Single-Family Residential, 5,000 sqft minimum lot) — standard single-family zone. Most common zone in urban Honolulu neighborhoods.
Height Limits
- Max Height
- 25 feet
- Max Stories
- 2
Honolulu LUO R-5 — 25 ft height limit for single-family. Hawaii's height limits are lower than many mainland cities due to scenic view protection concerns.
Lot Coverage
- Max Coverage
- 50%
Honolulu LUO R-5 — 50% maximum lot coverage for standard single-family zone.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Covered parking (carport or garage) strongly preferred in Hawaii due to sun and weather. Multi-family: 1–1.5 spaces per unit depending on bedroom count and proximity to Skyline rail transit. Reduced requirements near rail stations.
Source: Revised Ordinances of Honolulu Chapter 21 (Land Use Ordinance); Hawaii Revised Statutes Section 46-4.5 (Act 232, 2023). Last verified April 6, 2026. View source