How Does an Ohio Property-Tax Bill Actually Work?

Follow the calculation from market value to taxable value, overlapping levies and effective taxes.

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What This Graphic Shows

Start with value. Ohio real property is valued under state-supervised rules, then converted to taxable value under Ohio law.

Add the levies. A parcel can be subject to taxes from overlapping school districts, counties, municipalities, townships and special districts.

Then account for effective rates. Ohio's tax-reduction-factor system means the nominal millage rate is not always the effective rate for many voted current-expense levies.

The result is why an Ohio property-tax bill is more complicated than simply multiplying market value by one tax rate.

Key Takeaway

Your bill reflects property value, taxable value, multiple levies and, in many cases, tax-reduction factors.

Verification Status:

Verified — Current

Last Verified:

September 16, 2026

Sources

Review the sources used to support this visual.

State of Ohio

R.C. 319.301 — Tax reduction factors

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State of Ohio

Ohio Tax Levy Law — Chapter 5705

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Ohio Common Ground Research Center

Who May Levy What? Ohio Local Taxing Authority

July 31, 2026
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