Longmont, CO Sales Tax Rate

The current total local sales tax rate in Longmont, CO is 4.985%. The December 2020 total local sales tax rate was 8.515%.

Sales Tax Breakdown

Colorado State2.900%
Boulder County2.085%
Total 4.985%

Longmont Details

Longmont, CO is in Boulder County. Longmont is in the following zip codes: 80501, 80502, 80503, 80504.