PolitiFinder

2018 Washington U.S. House District 10 Election

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

Who won the 2018 Washington U.S. House District 10 Election?

Denny Heck won the 2018 Washington U.S. House District 10 Election. Denny Heck received 166,215 popular votes (61.54%). The main challenger was Joseph Brumbles (38.46%).

See the full head-to-head between Heck and Brumbles

Heck +23.1 pts · won by 62,355 votes
Denny HeckDemocraticWINNER61.54%
166,215 votes
Joseph BrumblesRepublican38.46%
103,860 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.