King County Washington Sales Tax Rate 2026 Washington Sales Tax Rates: King County

Washington:

King County, Washington Sales Tax Rate 2026 Up to 10.6%

King County Has No County-Level Sales Tax

While many counties do levy a countywide sales tax, King County does not. The Washington sales tax of 6.5% applies countywide. Some cities and local governments in King County collect additional local sales taxes, which can be as high as 4.1%.

Here's how King County's maximum sales tax rate of 10.6% compares to other counties around the United States:

  •   Higher maximum sales tax than 97% of Washington counties
  •   Higher maximum sales tax than 94% of counties nationwide
Last updated June 2026

Tax Rates By City in King County, Washington

The total sales tax rate in any given location can be broken down into state, county, city, and special district rates. Washington has a 6.5% sales tax and King County collects an additional N/A, so the minimum sales tax rate in King County is 6.5% (not including any city or special district taxes). This table shows the total sales tax rates for all cities and towns in King County, including all local taxes.

City Sales Tax Rate Tax Jurisdiction
Seattle 10.55% Seattle
Renton 10.5% Renton
Auburn 10.4% Auburnking Special Tax Dist
Redmond 10.4% Redmond
Kent 10.4% Kent
Bellevue 10.3% Bellevue
Bothell 10.5% Bothellsnohomish Special Tax Dist
Seattle 10.4% Seatac
Issaquah 10.5% Issaquah
Bellevue 10.4% Redmond
Federal Way 10.3% Federal Way
Kirkland 10.4% Redmond
Federal Way 10.4% Des Moines
Kent 10.5% Renton
Kirkland 10.55% Seattle
Seattle 10.4% Kent
Maple Valley 9% Maple Valley
Kent 10.4% Auburnking Special Tax Dist
Bellevue 10.55% Seattle
Sammamish 10.3% Sammamish
Woodinville 10.5% Bothellsnohomish Special Tax Dist
Mercer Island 10.3% King Co Tr
Enumclaw 9% Enumclaw
Sammamish 10.5% Issaquah
Seattle 10.3% Burien
Seattle 10.6% Woodway
Kenmore 10.4% Lake Forest Park
North Bend 9.2% North Bend
Woodinville 10.3% King Co Tr
Snoqualmie 9.3% Snoqualmie
Duvall 9.2% Duvall
Vashon 8.9% King
Seattle 10.4% Des Moines
Carnation 8.9% Carnation
Pacific 10.4% Auburnking Special Tax Dist
Fall City 8.9% King
Black Diamond 9% Black Diamond
Ravensdale 8.9% King
Medina 10.3% Medina
Kirkland 10.4% Kirkland
Bothell 10.3% Bothellking Special Tax Dist
Hobart 8.9% King
Preston 8.9% King
Seattle 10.4% Tukwila
Seahurst 10.3% Burien
Burton 8.9% King
Skykomish 8.9% King
Seattle 10.5% Shoreline
Baring 8.9% King

Washington Sales Tax Rates by Zip Code:

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King County, Washington has a maximum sales tax rate of 10.6% and an approximate population of 1,633,613.

Sales tax rates in King County are determined by 29 different tax jurisdictions, Auburnking Special Tax Dist, Bellevue, Black Diamond, Bothellking Special Tax Dist, Bothellsnohomish Special Tax Dist, Burien, Carnation, Des Moines, Duvall, Enumclaw, Federal Way, Issaquah, Kent, King, King Co Tr, Kirkland, Lake Forest Park, Maple Valley, Medina, North Bend, Redmond, Renton, Sammamish, Seatac, Seattle, Shoreline, Snoqualmie, Tukwila and Woodway.


  Back to Washington Sales Tax Handbook Sales tax rates for King County are current as of June 2026
** This Document Provided By SalesTaxHandbook **
Source: http://www.salestaxhandbook.com/washington/rates/king-county