Iron County ADU rules by city
1 Iron County city is covered. In 1 of them, detached backyard ADUs are generally allowed today. Each city sets its own lot size, parking and owner-occupancy rules, so check the city page before you design.
| City | County | Internal ADU | Detached ADU | Owner occupancy | S.B. 284 city | Checked |
|---|---|---|---|---|---|---|
| Cedar City | Iron | allowedno city lot minimum on file | allowedno city lot minimum on file | Required | Yes | ✓ 2026-09-24 |
Compare every Utah city · Check a property on the map
Unincorporated Iron County land follows county zoning, which this table does not cover. Planning information, not legal advice or a permit.