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Castle Rock, Colorado sales tax rates

Castle Rock sales tax range for 2024

7.9%

Colorado

2.9%

Douglas County

1.0%

Castle Rock

4.0%

Total rate range

7.9%

*Rates are rounded to the nearest hundredth. Due to varying local sales tax rates, we strongly recommend our lookup and calculator tools on this page for the most accurate rates.

Castle Rock sales tax details

The minimum combined 2024 sales tax rate for Castle Rock, Colorado is 7.9%. This is the total of state, county, and city sales tax rates. The Colorado sales tax rate is currently 2.9%. The Castle Rock sales tax rate is 4.0%.

Sales tax rate lookup and sales tax item calculator

Look up the current rate for a specific address using the same geolocation technology that powers the Avalara AvaTax rate calculation engine.

Tax rates can vary within a county, a city, or even a ZIP code. Using a street address helps to ensure more accurate rates and calculations when compared to relying on broader geographic indicators.

 

*Rates are rounded to the nearest hundredth.

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Tax jurisdiction breakdown

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Minimum combined sales tax rate

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See your sales tax rate applied to any item price. Enter a numerical value with no commas or spaces.

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Automate your calculations

AvaTax offers street-level precision at the point of sale, eliminating the need to look up rates or maintain a database. Rate updates are pushed to your system automatically, based on the latest jurisdiction rules and regulations.

Castle Rock rates by ZIP and neighboring cities

Note: There can be variations within city and county lines. For more accurate rates, use the sales tax calculator.

Castle Rock ZIP codes

80104 80108 80109 80112 80116 80118 80120 80121 80122 80123 80124 80125 80126 80127 80128 80129 80130 80131 80134 80135 80138 80160 80161 80162 80163 80165 80166
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