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

Effective property tax rate

1.20%

62nd highest of 72 counties in Wisconsin

Median home value

$316,200

5th highest in Wisconsin

Median household income

$95,851

4th highest in Wisconsin

Population

137,320

Census ACS 2023

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

In Washington County, Wisconsin the effective property tax rate is 1.20%. The median homeowner pays $3,795 a year in real estate taxes on a home with a median value of $316,200. That rate is the 62nd highest of the 72 Wisconsin counties with published data, and the 797th 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 Wisconsin statewide average is 1.51%, 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
$200,000$2,400$200
$300,000$3,600$300
$316,200 (county median)$3,800$316
$400,000$4,800$400
$500,000$6,000$500

Home values and incomes

The median home value is $316,200 (5th highest in Wisconsin, 434th highest nationally) and the median household income is $95,851. Homes cost about 3.3 times a typical household's yearly income. Median gross rent is $1,126 a month. 78.1% of occupied homes are owner-occupied. Homeowners with a mortgage pay a median of $1,036 a year for insurance. For comparison, the Wisconsin statewide median home value is $337,196.

Counties near Washington County in the Wisconsin property tax ranking

CountyEffective rateMedian home value
Polk County1.22%$241,200
Rusk County1.21%$152,000
Waukesha County1.21%$373,600
Washington County1.20%$316,200
Forest County1.17%$170,000
Chippewa County1.16%$237,700
Iron County1.14%$155,200

Frequently asked questions

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

The effective property tax rate is 1.20% of home value per year, the 62nd highest of 72 counties in Wisconsin (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 1.20%, about $3,600 a year (roughly $300 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 $316,200 (Census ACS 2023 5-year estimates, owner-occupied homes).

What is the median household income in Washington County?

The median household income is $95,851 (Census ACS 2023 5-year estimates).