Historical Boundaries
1903-1972: Whatcom County
1972-Present: King County
Current Boundary
Represents King County, including the cities of Mercer Island and Newcastle and parts of Bellevue, running south to the outskirts of Renton and Issaquah.
Historical Maps
1931-1957: [Link]
1957-1965: [Link]
1965-1972: [Link]
1972-1982: [Link]
1982-1992: Not Available
1992-2002: [Link]
2002-Present: [Link]
