Kenmore is a city in King County, Washington, United States, along the northernmost shore of Lake Washington. It is a suburban commuter town at the mouth of the Sammamish River, 12 miles northeast of downtown Seattle and 2 miles west of Bothell. The population was 23,914 at the 2020 census. Kenmore Air Harbor is the largest seaplane-only passenger facility of its kind in the United States.