Welcome to the New Knox County Auditor's Real Estate Search Site!

Our Real Estate Web portal has been upgraded to provide you with a more modern and robust user experience across all devices! Check out the new platform by clicking on the "Search" link from the Main Menu.

Visitors will be able to toggle back to the old website through 10/29/2021 using a button on the new portal.

Public Notice:

The last day to file splits and combines for tax year 2021 payable 2022 is November 30th 2021. Any filed after this date will be entered for tax year 2022 payable 2023.

Knox County Auditor

Contact Us

Knox County Auditor
117 East High Street, Suite 120
Mount Vernon, OH 43050

Real Estate 740-393-6747

Farm Program 740-393-6748

Exemption 740-393-6749

Main Number 740-393-6750

Fax 740-393-6806

Mon-Fri, 8:00AM-4:00PM

Tax Estimator

Try our Tax Estimator!


Real Estate Taxes Due:

  • 1st half - February 4, 2022
  • 2nd half - July 8, 2022

Manufactured Home Taxes Due:

  • 1st half - March 4, 2022
  • 2nd half - August 5, 2022

  • The conveyance fee in Knox County is currently $3.00 per thousand dollars of the sale price.