The King County Democrats work across Martin Luther King Jr. County to promote Democratic values, principles, and policy directions by electing Democrats to office and championing sound public policies.

King County is the twelfth most populous county in the United States, and contains nearly a third of all voters in the State of Washington. Seventeen different legislative districts represent at least some precincts within parts of the county, as well as four of the state’s ten congressional districts. King County is one of the state’s most Democratic counties; it consistently votes for Democratic candidates at all levels.

The King County Democratic Party is organized under Washington State Law and is chartered by the Washington State Democratic Party.