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Washington County, Missouri: property tax rate, home values and income

Effective property tax rate

0.58%

92nd highest of 115 counties in Missouri

Median home value

$118,400

94th highest in Missouri

Median household income

$51,886

88th highest in Missouri

Population

23,483

Census ACS 2023

Sources: US Census Bureau, American Community Survey 5-year estimates · Updated 11/03/2026

In Washington County, Missouri the effective property tax rate is 0.58%. The median homeowner pays $682 a year in real estate taxes on a home with a median value of $118,400. That rate is the 92nd highest of the 115 Missouri counties with published data, and the 2378th highest of 3,132 counties in the United States.

Property tax in Washington County

The effective rate is the median real estate tax paid divided by the median home value. The Missouri statewide average is 0.88%, so Washington County is below it. Applying this county's rate to other home prices gives a rough idea of the yearly bill; actual bills depend on the school district, exemptions and the assessed value.

Home valueEstimated tax per yearPer month
$118,400 (county median)$680$57
$200,000$1,160$97
$300,000$1,740$145
$400,000$2,320$193
$500,000$2,900$242

Home values and incomes

The median home value is $118,400 (94th highest in Missouri, 2547th highest nationally) and the median household income is $51,886. Homes cost about 2.3 times a typical household's yearly income. Median gross rent is $680 a month. 76.3% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,299 a year for insurance. For comparison, the Missouri statewide median home value is $265,387.

Counties near Washington County in the Missouri property tax ranking

CountyEffective rateMedian home value
Osage County0.59%$205,700
Polk County0.58%$189,600
Taney County0.58%$203,800
Washington County0.58%$118,400
Barry County0.57%$172,900
Benton County0.56%$164,700
Dent County0.56%$149,700

Frequently asked questions

What is the property tax rate in Washington County, Missouri?

The effective property tax rate is 0.58% of home value per year, the 92nd highest of 115 counties in Missouri (Census ACS 2023 5-year estimates).

How much is property tax on a $300,000 home in Washington County?

At the county's effective rate of 0.58%, about $1,740 a year (roughly $145 a month). Your actual bill depends on the assessed value, your school district and exemptions.

What is the median home value in Washington County?

The median home value is $118,400 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Washington County?

The median household income is $51,886 (Census ACS 2023 5-year estimates).