Wisconsin Sales Tax Rates: Grant County
Grant County, Wisconsin Sales Tax Rate 2026 Up to 5.5%
A county-wide sales tax rate of 0.5% is applicable to localities in Grant County, in addition to the 5% Wisconsin sales tax.
None of the cities or local governments within Grant County collect additional local sales taxes.Here's how Grant 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 Grant 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 Grant County collects an additional 0.5%, so the minimum sales tax rate in Grant 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 Grant County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Platteville | 5.5% | Grant |
| Lancaster | 5.5% | Grant |
| Boscobel | 5.5% | Crawford |
| Cuba City | 5.5% | Grant |
| Fennimore | 5.5% | Grant |
| Hazel Green | 5.5% | Lafayette |
| Potosi | 5.5% | Grant |
| Cassville | 5.5% | Grant |
| Bloomington | 5.5% | Grant |
| Montfort | 5.5% | Iowa |
| Dickeyville | 5.5% | Grant |
| Livingston | 5.5% | Grant |
| Bagley | 5.5% | Grant |
| Mount Hope | 5.5% | Grant |
| Kieler | 5.5% | Grant |
| Patch Grove | 5.5% | Grant |
| Glen Haven | 5.5% | Grant |
| Beetown | 5.5% | Grant |
| Sinsinawa | 5.5% | Grant |
| Stitzer | 5.5% | Grant |
| Woodman | 5.5% | Grant |
Wisconsin Sales Tax Rates by Zip Code:
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Grant County, Wisconsin has a maximum sales tax rate of 5.5% and an approximate population of 37,080.
Sales tax rates in Grant County are determined by four different tax jurisdictions, Crawford, Grant, Iowa and Lafayette.
Back to Wisconsin Sales Tax Handbook Sales tax rates for Grant County are current as of June 2026
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