What is the sales tax in zip code 80027? - The sales tax in zip code 80027 in Louisville, Colorado is 9.055% as of 2025. Use the 80027 sales tax rate calculator to calculate the sales tax for any purchase in 80027.
80027 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
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| Boulder | Colorado | Louisville | 80027 | 2.9% | 3.87% | 1.185% | 9.055% |