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2022 California U.S. House District 4 Election

California · 2 candidates · See every 2022 U.S. House race

Who won the 2022 California U.S. House District 4 Election?

Mike Thompson won the 2022 California U.S. House District 4 Election. Mike Thompson received 176,900 popular votes (67.8%). The main challenger was Matt Brock (32.2%).

See the full head-to-head between Thompson and Brock

Thompson +35.6 pts · won by 92,893 votes
Mike ThompsonDemocraticWINNER67.8%
176,900 votes
Matt BrockRepublican32.2%
84,007 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.