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2018 Washington U.S. House District 4 Election

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

Who won the 2018 Washington U.S. House District 4 Election?

Dan Newhouse won the 2018 Washington U.S. House District 4 Election. Dan Newhouse received 141,551 popular votes (62.82%). The main challenger was Christine Brown (37.18%).

See the full head-to-head between Newhouse and Brown

Newhouse +25.6 pts · won by 57,766 votes
Dan NewhouseRepublicanWINNER62.82%
141,551 votes
Christine BrownDemocratic37.18%
83,785 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.