Board of Revision

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BOR Extended Aug 24

The deadline for filing property value appeals with the Montgomery County Board of Revision has been extended.  The extension is in accordance with the state’s COVID-19 emergency relief bill signed into law by Governor Mike DeWine at the end of March.

The new deadline will be August 24.

The normal statutory deadline for filing Board of Revision appeals is March 31.

Due to the ongoing health emergency, BOR hearings originally scheduled for April are cancelled and will be rescheduled at a future date.

To contact the Board of Revision, please call 937-496-6856.

Welcome to the Montgomery County Board of Revision website. The Board of Revision (BOR) is a three person quasi-judicial board comprised of a member from the offices of the County Auditor, the County Treasurer, and the Board of County Commissioners

The BOR is responsible for conducting hearings to determine the Fair Market Value of property. It allows tax payers an opportunity to share with the county information about their property.

*Note: the BOR can only make changes to property values. It is not able to change tax rates or tax amounts due.

The Board of Revision is located on the third floor of the County Administration building, located at 451 W Third St in Dayton. The BOR is open Monday-Friday 8am-5pm.

Board of Revision: 937-496-6856
BOR Fax: 937-496-3202
BOR Email:

Real Estate: 937-225-4326