Boulder, CO Sales Tax Rate

The current total local sales tax rate in Boulder, CO is 4.985%. The December 2020 total local sales tax rate was 8.845%.

Sales Tax Breakdown

DistrictRate
Colorado State2.900%
Boulder County2.085%
Boulder0.000%
Total 4.985%

Boulder Details

Boulder, CO is in Boulder County. Boulder is in the following zip codes: 80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308, 80309, 80310, 80314, 80321, 80322, 80323, 80328, 80329. ...Show 13 more