Castle Rock, CO Sales Tax Rate

The current total local sales tax rate in Castle Rock, CO is 7.900%. The December 2020 total local sales tax rate was also 7.900%.

Sales Tax Breakdown

Colorado State2.900%
Douglas County1.500%
Castle Rock3.500%
Total 7.900%

Castle Rock Details

Castle Rock, CO is in Douglas County. Castle Rock is in the following zip codes: 80104, 80108, 80109.