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2018 Arizona U.S. House District 2 Election

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

Who won the 2018 Arizona U.S. House District 2 Election?

Ann Kirkpatrick won the 2018 Arizona U.S. House District 2 Election. Ann Kirkpatrick received 161,000 popular votes (54.73%). The main challenger was Lea Marquez Peterson (45.24%).

See the full head-to-head between Kirkpatrick and Peterson

Kirkpatrick +9.5 pts · won by 27,917 votes
Ann KirkpatrickDemocraticWINNER54.73%
161,000 votes
Lea Marquez PetersonRepublican45.24%
133,083 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.