Washington County Property Tax Rate — Wisconsin 2026
In Washington County, Wisconsin, homeowners pay a median annual property tax of $3,795 on a median home value of $316,200, resulting in an effective property tax rate of 1.20%. This rate is 0.31% lower than the Wisconsin state average (1.51%) and 0.29% higher than the national average (0.91%).
How Washington County Compares
Property taxes in Washington County are above the national average but closer to the Wisconsin state average, indicating a moderate tax burden for the region.
Property Tax Calculator for Washington County
Enter your home’s estimated market value to calculate your approximate annual property tax in Washington County, Wisconsin.
This estimate uses the effective tax rate of 1.20% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for Washington County, Wisconsin
The median property tax paid by homeowners in Washington County is $3,795 per year. Based on a median home value of $316,200, this translates to an effective property tax rate of 1.20%.
For context, the statewide median property tax in Wisconsin is $3,746 with an effective rate of 1.51%, while the national average effective rate stands at 0.91%. Washington County’s effective rate is 0.31% lower than the Wisconsin state average (1.51%).
Of the 56,482 housing units in Washington County, approximately 78.10% are owner-occupied and 21.90% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.