Wisconsin Sales Tax Rates: Washington County
Washington County, Wisconsin Sales Tax Rate 2026 Up to 5.5%
A county-wide sales tax rate of 0.5% is applicable to localities in Washington County, in addition to the 5% Wisconsin sales tax.
None of the cities or local governments within Washington County collect additional local sales taxes.Here's how Washington County's maximum sales tax rate of 5.5% compares to other counties around the United States:
- Higher maximum sales tax than 87% of Wisconsin counties
- Lower maximum sales tax than 90% of counties nationwide
Tax Rates By City in Washington County, Wisconsin
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Wisconsin has a 5% sales tax and Washington County collects an additional 0.5%, so the minimum sales tax rate in Washington County is 5.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Washington County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| West Bend | 5.5% | Baseball Stadium District Washington Co |
| Hartford | 5.5% | Baseball Stadium District Washington Co |
| West Bend | 5.5% | Baseball Stadium District Ozaukee Co |
| Germantown | 5.5% | Baseball Stadium District Washington Co |
| Jackson | 5.5% | Baseball Stadium District Washington Co |
| Slinger | 5.5% | Baseball Stadium District Washington Co |
| Kewaskum | 5.5% | Baseball Stadium District Washington Co |
| Colgate | 5.5% | Baseball Stadium District Washington Co |
| Hubertus | 5.5% | Baseball Stadium District Washington Co |
| Richfield | 5.5% | Baseball Stadium District Washington Co |
| Allenton | 5.5% | Dodge |
| Newburg | 5.5% | Baseball Stadium District Ozaukee Co |
Wisconsin Sales Tax Rates by Zip Code:
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Washington County, Wisconsin has a maximum sales tax rate of 5.5% and an approximate population of 118,013.
Sales tax rates in Washington County are determined by three different tax jurisdictions, Baseball Stadium District Ozaukee Co, Baseball Stadium District Washington Co and Dodge.
Back to Wisconsin Sales Tax Handbook Sales tax rates for Washington County are current as of June 2026
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