King County, Washington (Wikipedia)
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 13th-most populous in the United States. The county seat is Seattle, also the state’s most populous city.- Union Hill-Novelty Hill is a census-designated place (CDP) in King County, Washington, United States. The area was first recognized by the Census Bureau in the 2000 census. The population was 22,683 at the 2020 census.