Randy Grapner, Mercer County Auditor


Mercer County Auditor

Laura Pease, Administrative Assistant

Responsibilities of the Mercer County Auditor’s Office

  • Property Transfers
  • Property Tax and Assessments
  • Weights and Measures
  • Tax Mapping
  • Dog Tags
  • Vendor Licenses
  • Information Technology (IT)
  • Personal Property
  • Homestead
If your property was damaged or destroyed, please complete Form DTE26.
For general tax information, visit the Ohio Department of Taxation website.

How are my Real Property Taxes Determined?

Online Dog Licensing