Home and mortgage

Washington County, OH Property Tax Calculator

Washington County homeowners pay a median $1,732 a year in property tax, 0.93% of a median $185,600 home: below Ohio's 1.31% but the same as the national 0.94%.

Shows its working
Sources named below
Runs in your browser; nothing is stored

Property tax in Washington County by home value, at 0.93%

Home value	A year	A month
$90,000	$840	$70
$140,000	$1,306	$109
$190,000	$1,773	$148
$280,000	$2,612	$218
$370,000	$3,452	$288

Washington County against Ohio and the US

	Effective rate	Median tax	Median home value	Median household income
Washington County	0.93%	$1,732	$185,600	$63,603
Ohio	1.31%	$2,822	$214,800	$71,389
United States	0.94%	$3,119	$332,700	$80,734

How this calculator works

Median real estate taxes paid ÷ median home value in Washington County, from the Census Bureau's American Community Survey 2020–2024 5-year estimates. The calculator starts at the county's median home value and rate.

Questions people ask

What is the property tax rate in Washington County?

The effective rate is 0.93%: a median $1,732 a year on a median $185,600 home. That's the 46th highest of the 49 Ohio counties we cover.

How much is property tax on a $400,000 house in Washington County?

About $3,732 a year, $311 a month, at the county's effective rate, before any exemption.

How does Washington County compare with the rest of Ohio?

Its rate is below the state's 1.31%. Across Ohio, covered counties range from 0.84% to 2.00%.

How do I lower my Washington County property tax?

Apply for every exemption you qualify for, such as a homestead exemption, and appeal your assessment if it is higher than comparable homes sold nearby; the county assessor explains the deadlines.

Related calculators

Sources

US Census Bureau: American Community Survey 2020–2024 5-year estimates (tables B25077, B25103, B19013, B25064)

Updated Sep 30, 2026 by the RateHerald team. The maths is tested against worked examples; report a problem.