Sales-Taxes.com is an independent website, and we rely on ad revenue to keep our site running and our information free.

King County, Washington Sales Tax Rate
2025

Taxing Jurisdiction	Rate
Washington State	6.5%
King County	N/A
Max City / Locality Rate	4%
Combined Sales Tax:	10.5%

Components of the 10.5% King County sales tax

King County has no county-level sales tax, and all sales in King County are also subject to the 6.5% Washington sales tax. Cities, towns, and special districts within King County collect additional local sales taxes, with a maximum sales tax rate in King County of 10.5%. The total sales tax rates for all 49 cities and towns within King County are listed in the table below.

Show entries

Search:

City Name	Tax Rate	Population
Seattle, WA ^†	10.35%	461,000
Renton, WA ^†	10.3%	118,400
Seattle, WA	10.4%	91,900
Kent, WA	10.3%	87,900
Auburn, WA	10.3%	83,400
Redmond, WA ^†	10.3%	66,700
Kirkland, WA	10.3%	63,100
Bellevue, WA	10.3%	57,300
Bothell, WA	10.5%	47,100
Issaquah, WA ^†	10.3%	43,700
Federal Way, WA	10.3%	38,900
Bellevue, WA ^†	10.2%	35,200
Federal Way, WA	10.2%	33,200
Kent, WA	10.3%	30,600
Seattle, WA	10.2%	28,100
Seattle, WA	10.2%	27,400
Seattle, WA	10.2%	26,900
Maple Valley, WA	9.1%	26,300
Bellevue, WA	10.3%	23,400
Sammamish, WA	10.3%	23,000
Woodinville, WA ^†	10.2%	21,700
Mercer Island, WA ^†	10.2%	21,600
Enumclaw, WA ^†	8.9%	18,300
Sammamish, WA	10.3%	18,000
Seattle, WA	10.2%	17,900

Showing 1 to 25 of 49 entries

Cities or counties marked with the † symbol have a local sales tax levied by that municipality

King County Sales Tax Calculator

Purchase Amount

Sales Tax Rate

Sales Tax:

$10.50

Purchase Price + Tax:

$110.50

Protip: Print out a free 10.5% 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 Auburnking Special Tax Dist, Bellevue, Bothellking Special Tax Dist, Bothellsnohomish Special Tax Dist, Burien, Carnation, Covington, Duvall, Edmonds, Enumclaw, Federal Way, Issaquah, Kent, King, King Co Tr, Kirkland, Maple Valley, Mercer Island, Redmond, Renton, Seatac, Seattle, Shoreline, Snoqualmie, Tacoma, Tukwila And Woodinville sales tax rate in April 2025 from the Washington Department of Revenue

King County, Washington Sales Tax Rate 2025

King County Sales Tax Calculator

Washington Sales Tax Lookup By Zip Code

King County, Washington Sales Tax Rate
2025