County permits

Knox County

Knox County issues permits only for unincorporated areas. Inside an incorporated city? Pick the city below — its building department handles your permit.

§ 01 Unincorporated

Unincorporated Knox County.

If your property isn't inside an incorporated city, the county permit office handles your application directly.

Permit authority: Knox County Area Plan Commission
Website: Permit authority website ↗
Phone: 812-885-2544
Email: cmichaels@knoxcounty.in.gov
Address: 111 N 7th Street, Suite 13, Vincennes, IN 47591

Full unincorporated Knox County permit guide →

§ 02 Jurisdictions

Cities in Knox County

Click any city for its full permit guide — authority, fees, application steps, inspections, and exempt work.

§ 03 County navigation

Information last verified for Knox County, Indiana. Permit rules and fees change frequently — verify current requirements with the issuing department before applying. Jaspector is an educational reference, not legal advice.