Which state has lower sales tax, CO or WA?

CO has lower sales tax with an average rate of 7.208% compared to WA's 9%.

What is the average sales tax rate in CO?

The average sales tax rate in CO is 7.208%, with rates ranging from 2.9% to 11.65%.

The average sales tax rate in WA is 9%, with rates ranging from 7.6% to 10.6%.

On $10,000 annual spending, you would save approximately $179.22 per year by living in CO.

Sales Tax Rate Comparison 2026

Winner: CO

CO has 1.792% lower average sales tax than WA

Average Rate 7.208%

Lowest Rate 2.9%

Highest Rate 11.65%

Cities 638

Average Rate 9%

Lowest Rate 7.6%

Highest Rate 10.6%

Cities 717

On a $10,000 annual spending, you would save approximately 179.22 per year by living in CO instead of WA.

CO Tax

720.75

WA Tax

899.97

See how CO and WA compare to other popular states:

View All State Comparisons →

← Back to Calculator