What is the sales tax in Maple Valley city? - The sales tax in Maple Valley city of Washington is 9.1% as of 2025. Use the Maple Valley sales tax calculator to calculate the sales tax for any purchase in Maple Valley.
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Below is a list of the state sales tax, city sales tax, and county tax rate for Maple Valley.
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| King | Washington | Maple Valley | 98038 | 6.5% | 2.6% | 0% | 9.1% |