Colorado Sales Tax Rates: Summit County
Summit County, Colorado Sales Tax Rate 2026 Up to 10.375%
A county-wide sales tax rate of 2% is applicable to localities in Summit County, in addition to the 2.9% Colorado sales tax.
Some cities and local governments in Summit County collect additional local sales taxes, which can be as high as 5.475%.Here's how Summit County's maximum sales tax rate of 10.375% compares to other counties around the United States:
- Higher maximum sales tax than 92% of Colorado counties
- Higher maximum sales tax than 91% of counties nationwide
Tax Rates By City in Summit County, Colorado
The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Colorado has a 2.9% sales tax and Summit County collects an additional 2%, so the minimum sales tax rate in Summit County is 4.9% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in Summit County, including all local taxes.
| City | Sales Tax Rate | Tax Jurisdiction |
|---|---|---|
| Breckenridge | 8.875% | Breckenridge |
| Dillon | 8.875% | Dillon |
| Silverthorne | 10.375% | Summit County Housing |
| Frisco | 8.375% | Frisco |
| Silverthorne | 8.375% | Silverthorne |
Colorado Sales Tax Rates by Zip Code:
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Summit County, Colorado has a maximum sales tax rate of 10.375% and an approximate population of 24,498.
Sales tax rates in Summit County are determined by five different tax jurisdictions, Breckenridge, Dillon, Frisco, Silverthorne and Summit County Housing.
Back to Colorado Sales Tax Handbook Sales tax rates for Summit County are current as of June 2026
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