How to appeal property taxes in Ohio
County-specific guides with this year's deadlines, the exact forms, and step-by-step filing instructions — researched from official Ohio sources. Or skip the reading: run your address through the free check and get your county's answer in about two minutes.
Cuyahoga County
Cuyahoga County's property tax appeal deadline is March 31, 2027. Get the required forms, filing methods, hearing steps, evidence tips, and savings math.
Franklin County
Franklin County, Ohio homeowners can appeal 2026 property values from Nov. 20, 2026 through Mar. 31, 2027. See forms, filing options, and a savings example.
Hamilton County
Hamilton County, Ohio homeowners appeal property values to the Board of Revision using form DTE 1. See the filing window, evidence rules, mailing address, and homestead exemption details.
Montgomery County
Montgomery property tax appeal guide: next BOR deadline is March 31, 2027; see Dayton’s 63.07-mill rate, Homestead and filing steps for homeowners.
Summit County
Summit County 2026 reappraisal deadline is Aug. 27; formal BOR appeals follow by Mar. 31. See rates, Homestead savings and filing steps.
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