Iowa Zoning & Land Use Guide
Last updated: Verified:
Comprehensive guide to Iowa zoning laws, building codes, and land use regulations.
Key Facts
- Building Code: Iowa State Building Code (based on 2015 IBC)
- State ADU Law: Varies by city
- ADU Details: Iowa has no statewide ADU mandate. Accessory dwelling units are regulated at the local level, and many Iowa municipalities do not have specific ADU provisions in their zoning codes.
Cities in Iowa
Ames
Pop.
ADU: Restricted
Ankeny
Pop.
ADU: Restricted
Bettendorf
Pop.
ADU: Restricted
Burlington
Pop.
ADU: Restricted
Cedar Falls
Pop.
ADU: Restricted
Cedar Rapids
Pop.
ADU: Restricted
Clinton
Pop.
ADU: Restricted
Council Bluffs
Pop.
ADU: Restricted
Davenport
Pop.
ADU: Restricted
Des Moines
Pop.
ADU: Restricted
Dubuque
Pop.
ADU: Restricted
Iowa City
Pop.
ADU: Restricted
Johnston
Pop.
ADU: Restricted
Marion
Pop.
ADU: Restricted
Marshalltown
Pop.
ADU: Restricted
Mason City
Pop.
ADU: Restricted
Muscatine
Pop.
ADU: Restricted
Ottumwa
Pop.
ADU: Restricted
Sioux City
Pop.
ADU: Restricted
Urbandale
Pop.
ADU: Restricted
Waterloo
Pop.
ADU: Restricted
West Des Moines
Pop.
ADU: Restricted
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Always verify current requirements with your local planning department.