Snohomish County, Washington
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Snohomish County is a county located in the U.S. state of Washington. With a population of 827,957 as of the 2020 census, it is the third-most populous county in Washington, after nearby King and Pierce counties, and the 72nd-most populous in the United States. The county seat and largest city is Everett. The county forms part of the Seattle metropolitan area, which also includes King and Pierce counties to the south.
Aerial view of the Snohomish River delta, including portions of Everett, Lake Stevens, and Marysville
Canoes with settlers and Native Americans at Mukilteo Beach, c. 1861–62
Snoqualmie Hall, a building shared by Edmonds College and Central Washington University, 2007
King County, Washington
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King County is located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 12th-most populous in the United States. The county seat is Seattle, also the state's most populous city.
City Hall Park and King County Courthouse in downtown Seattle
The Cascade Range (including Granite Mountain shown here) dominates the eastern part of King County.