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2018 Arizona U.S. House District 3 Election

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

Who won the 2018 Arizona U.S. House District 3 Election?

Raul M. Grijalva won the 2018 Arizona U.S. House District 3 Election. Raul M. Grijalva received 114,650 popular votes (63.87%). The main challenger was Nicolas Nick Pierson (36.13%).

See the full head-to-head between Grijalva and Pierson

Grijalva +27.7 pts · won by 49,782 votes
Raul M. GrijalvaDemocraticWINNER63.87%
114,650 votes
Nicolas Nick PiersonRepublican36.13%
64,868 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.