Washington County Property Tax Rate
Wisconsin
Washington County, Wisconsin has an effective property tax rate of 1.10%, which is 20% higher than the national average of 0.92%. On a home valued at $344,800, homeowners pay approximately $3,802 per year in property taxes. Washington County ranks #62 out of 72 counties in Wisconsin for property tax rates.
$3,802
Per year
$344,800
2024 estimate
3.95%
Median income: $96,359
#62
of 72 counties in WI
Tax Breakdown
With Mortgage
$3,892
median annual tax
Without Mortgage
$3,639
median annual tax
Homeowners with a mortgage in Washington County pay on average $253 more per year than those without. This difference often reflects how property tax escrow accounts in mortgaged homes capture the full tax obligation.
How Washington County Compares
Top Counties in Wisconsin
Historical Property Tax Trends
| Year | Median Tax | Median Home Value | Effective Rate |
|---|---|---|---|
| 2020 | $3,520 | $248,000 | 1.42% |
| 2021 | $3,566 | $259,000 | 1.38% |
| 2022 | $3,771 | $293,300 | 1.29% |
| 2023 | $3,795 | $316,200 | 1.20% |
| 2024 | $3,802 | $344,800 | 1.10% |
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates
Wisconsin Property Tax Exemptions
Available to Washington County homeowners
Lottery/Gaming Credit
Approximately $170 credit (varies annually)
Primary residence owners
Homestead Credit
Up to $1,168 credit
Homeowners with household income under $24,680
Disabled Veteran
100% exemption from property taxes
Veterans with 100% service-connected disability or individual unemployability rating
Property Tax Calculator
Estimate your annual property tax in Washington County
Estimated Annual Property Tax
$3,300
$275/month · Rate: 1.10%
Nearby Counties
Quick Facts
Think your property tax is too high?
Homeowners save an average of $1,148/year by appealing their assessment.
Learn How to Appeal →Frequently Asked Questions
Data Source: U.S. Census Bureau, 2024 American Community Survey 5-Year Estimates. Effective tax rates are calculated by dividing median real estate taxes paid by median home value. Actual property tax rates may vary based on local taxing jurisdictions, exemptions, and assessment practices. This information is for general reference only and should not be used as a substitute for professional tax advice.