PolitiFinder

2018 Washington U.S. House District 9 Election

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

Who won the 2018 Washington U.S. House District 9 Election?

Adam Smith won the 2018 Washington U.S. House District 9 Election. Adam Smith received 163,345 popular votes (67.9%). The main challenger was Sarah Smith (32.1%).

See the full head-to-head between Smith and Smith

Smith +35.8 pts · won by 86,123 votes
Adam SmithDemocraticWINNER67.9%
163,345 votes
Sarah SmithDemocratic32.1%
77,222 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.