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Issaquah, Washington Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| Washington State | 6.5% |
| King County | N/A |
| Issaquah (City) | 3.8% |
| Special District | N/A |
| Combined Sales Tax: | 10.3% |
Components of the 10.3% Issaquah sales tax
The sales tax rate in Issaquah is 10.3%, and consists of 6.5% Washington state sales tax and 3.8% Issaquah city tax. Issaquah is located within King County and has a population of approximately 87,400, and contains the following four ZIP codes: 98029 , 98027 , 98029 and 98027
Issaquah Sales Tax Calculator
$
%
Sales Tax:
$10.30
Purchase Price + Tax:
$110.30
Protip: Print out a free 10.3% sales tax table for quick sales tax calculations!
Washington Sales Tax Lookup By Zip Code
Look up sales tax rates in Washington by ZIP code with the tool below. Note that ZIP codes in Washington may cross multiple local sales tax jurisdictions.
Get downloadable Washington sales tax rate spreadsheets for your business
Sales-Taxes.com last updated the Washington and Issaquah sales tax rate in February 2025 from the Washington Department of Revenue