My Local Sales Tax
Mercer Island, Washington Sales Tax Rate
| Taxing Jurisdiction | Rate |
|---|---|
| Washington State | 6.5% |
| King County | N/A |
| Mercer Island (City) | 3.7% |
| Special District | N/A |
| Combined Sales Tax: | 10.2% |
Components of the 10.2% Mercer Island sales tax
The sales tax rate in Mercer Island is 10.2%, and consists of 6.5% Washington state sales tax and 3.7% Mercer Island city tax. Mercer Island is located within King County and has a population of approximately 21,600, and contains the following one ZIP code: 98040
Mercer Island Sales Tax Calculator
$
%
Sales Tax:
$10.20
Purchase Price + Tax:
$110.20
Protip: Print out a free 10.2% 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 Mercer Island sales tax rate in November 2024 from the Washington Department of Revenue