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2018 Arizona U.S. House District 4 Election

Arizona · 3 candidates · See every 2018 U.S. House race

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

Paul A. Gosar won the 2018 Arizona U.S. House District 4 Election. Paul A. Gosar received 188,842 popular votes (68.17%). The main challenger was David Brill (30.51%).

See the full head-to-head between Gosar and Brill

Gosar +37.7 pts · won by 104,321 votes
Paul A. GosarRepublicanWINNER68.17%
188,842 votes
David BrillDemocratic30.51%
84,521 votes
Haryaksha Gregor KnauerGreen1.33%
3,672 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.