County Commissioners' Association of Ohio - 88 CCAO - Serving Ohio Counties Since 1880
Mercer County flag

Mercer County, Ohio

County Commissioners

Jerry Laffin (R)
Commissioner Greg Homan (R)
Commissioner Rick Muhlenkamp (R)
Mercer County courthouse

Contact Information

Mailing Address 220 W. Livingston Street Suite A201, Celina, OH 45822-1671
Telephone 419-586-3178
Fax 419-586-1699
Google Map View Google Map

Additional Information

County Profile Office of Policy, Research and Strategic Planning