Wailuku Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Wailuku
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
County — Maui County
- Role: Zoning, land use regulation, building permits, property records
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| R-1 | Residential | 6,000 sq ft | 30 ft | 15 ft | 6 ft | 15 ft | — |
| A-1 | Apartment | 6,000 sq ft | 45 ft | 15 ft | 10 ft | 15 ft | — |
| B-CT | Country Town Business | None | 45 ft | 0 ft | 0 ft | 0 ft | — |
ADU Rules in Wailuku
ADUs:Allowed
- Max Size
- 800 sq ft
- Max Height
- 25 ft
- Rear Setback
- 6 ft
- Side Setback
- 6 ft
- Parking
- 1 off-street space required
- Owner Occupancy
- Required
- Permit Timeline
- 90-120 days
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Wailuku?
Yes. Maui County permits accessory dwelling units on residentially zoned lots in Wailuku, subject to size, setback, and owner-occupancy requirements.
How do I find the zoning for my property in Wailuku?
Use the Maui County GIS portal or visit the Department of Planning at the county building in Wailuku.
What zones allow multi-family housing in Wailuku?
Multi-family housing is permitted in apartment districts near Wailuku Heights and along Lower Main Street, as well as in the B-CT district in Wailuku Town where mixed-use development is encouraged.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.