Clinton County Courthouse
46 S. South Street, Suite 117
Wilmington, OH 45177
8:00 a.m. - 4:00 p.m. Mon-Fri
Darrell Powell - Tax Map Supervisor
Vanessa Hall - Mapping Technician
The Clinton County Engineer's Tax Map Office is responsible for the review and filing of all land surveys. For the transfer of property ownership in Clinton County, all deeds are subject to approval by the Map Office. Tax Maps showing property ownership for the 24,000 plus parcels that are in Clinton County are maintained by the Map Office as required by statute for the County Auditor's tax assessment. individual maps are available for purchase by the public.