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2018 Washington U.S. House District 6 Election

Washington · 2 candidates · See every 2018 U.S. House race

Who won the 2018 Washington U.S. House District 6 Election?

Derek Kilmer won the 2018 Washington U.S. House District 6 Election. Derek Kilmer received 206,409 popular votes (63.89%). The main challenger was Douglas Dightman (36.11%).

See the full head-to-head between Kilmer and Dightman

Kilmer +27.8 pts · won by 89,732 votes
Derek KilmerDemocraticWINNER63.89%
206,409 votes
Douglas DightmanRepublican36.11%
116,677 votes
Popular-vote totals for U.S. House elections come from the MIT Election Data and Science Lab (1976–2024).

Data last verified July 28, 2026.