Wisconsin Sales Tax Rates: Ozaukee County
Ozaukee County, Wisconsin Sales Tax Rate 2025 Up to 5.9%
A county-wide sales tax rate of 0.5% is applicable to localities in Ozaukee County, in addition to the 5% Wisconsin sales tax.
Some cities and local governments in Ozaukee County collect additional local sales taxes, which can be as high as 0.4%.Here's how Ozaukee County's maximum sales tax rate of 5.9% compares to other counties around the United States:
- Higher maximum sales tax than 89% of Wisconsin counties
- Lower maximum sales tax than 90% of counties nationwide
Tax Rates By City in Ozaukee 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 Ozaukee County collects an additional 0.5%, so the minimum sales tax rate in Ozaukee 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 Ozaukee County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Thiensville | 5.9% | Milwaukee |
| Cedarburg | 5.5% | Baseball Stadium District Ozaukee Co |
| Grafton | 5.5% | Baseball Stadium District Ozaukee Co |
| Port Washington | 5.5% | Baseball Stadium District Ozaukee Co |
| Saukville | 5.5% | Baseball Stadium District Ozaukee Co |
| Mequon | 5.5% | Baseball Stadium District Ozaukee Co |
| Fredonia | 5.5% | Baseball Stadium District Ozaukee Co |
| Belgium | 5.5% | Baseball Stadium District Ozaukee Co |
Wisconsin Sales Tax Rates by Zip Code:
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Ozaukee County, Wisconsin has a maximum sales tax rate of 5.9% and an approximate population of 80,442.
Sales tax rates in Ozaukee County are determined by two different tax jurisdictions, Baseball Stadium District Ozaukee Co and Milwaukee.
Back to Wisconsin Sales Tax Handbook Sales tax rates for Ozaukee County are current as of January 2025
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