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2018 Iowa U.S. House District 4 Election

Iowa · 4 candidates · See every 2018 U.S. House race

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

Steve King won the 2018 Iowa U.S. House District 4 Election. Steve King received 157,676 popular votes (50.34%). The main challenger was J.D. Scholten (47.01%).

See the full head-to-head between King and Scholten

King +3.3 pts · won by 10,430 votes
Steve KingRepublicanWINNER50.34%
157,676 votes
J.D. ScholtenDemocratic47.01%
147,246 votes
Charles AldrichLibertarian1.97%
6,161 votes
Edward PetersonIndependent0.63%
1,962 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.