How to Appeal Your Property Tax in Ohio

Ohio homeowners can appeal their property tax assessment if they believe it's too high. This guide covers the 2026 appeal deadline, required evidence, and step-by-step process.

2026 Appeal Deadline: March 31

Don't miss your window. Missing the deadline means waiting another full year.

How Ohio Assesses Property

35%of market value

Ohio assesses residential property at 35% of market value. This means if your home is worth $173,000, your assessed value would be $60,550.

Ohio assesses property at 35% of appraised (market) value.

Residential property in Ohio — understanding the appeal process

The Appeal Process

Appeals are heard by the Board of Revision. An informal review is available before filing a formal appeal.

1

County Auditor (Informal)

2

Board of Revision

3

Board of Tax Appeals

4

Court of Appeals

Ohio Appeal Deadline

Deadline: March 31

Typical window: January - March

See all 50 state deadlines for 2026

What Overassessment Costs Ohio Homeowners

The median home in Ohio is worth $173,000. If your assessment is just 10% too high, you may be overpaying:

~$265/year

Effective tax rate: 1.53% · Median value: $173,000

Check Your Ohio Assessment

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Ohio Counties

Key Terms for Ohio Homeowners

Assessment Ratio

The percentage of a property's market value that a state uses to calculate the assessed value for property tax purposes.

Guides & Resources

Property Tax Appeal Resources

Frequently Asked Questions

How do I appeal my property tax in Ohio?
In Ohio, you file a appeal with the Board of Revision. An informal review is available before filing a formal appeal. The process has 4 levels: County Auditor (Informal), Board of Revision, Board of Tax Appeals, Court of Appeals.
What is the Ohio property tax appeal deadline?
The deadline to appeal your property tax in Ohio is March 31. The typical window is January - March.
What is Ohio's property tax assessment ratio?
Ohio assesses residential property at 35% of market value. Ohio assesses property at 35% of appraised (market) value.
How much can I save by appealing in Ohio?
The median home in Ohio is worth $173,000. If your assessment is 10% too high, you may be overpaying approximately $265 per year.