Blackwell sales tax details
The minimum combined 2025 sales tax rate for Blackwell, Oklahoma is 10.75%. This is the total of state, county, and city sales tax rates. The Oklahoma sales tax rate is currently 4.5%. The Kay County sales tax rate is 1.25%. The Blackwell sales tax rate is 5.0%.
Blackwell, Oklahoma sales tax rates
Blackwell sales tax range for 2025
10.75%
Total rate range
10.75%
*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.
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.
Additional resources
