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2010 California U.S. House District 18 Election

California · 2 candidates · See every 2010 U.S. House race

Who won the 2010 California U.S. House District 18 Election?

Dennis A. Cardoza won the 2010 California U.S. House District 18 Election. Dennis A. Cardoza received 72,853 popular votes (58.48%). The main challenger was Michael Clare Berryhill Sr. (41.52%).

See the full head-to-head between Cardoza and Sr.

Cardoza +17.0 pts · won by 21,137 votes
Dennis A. CardozaDemocraticWINNER58.48%
72,853 votes
Michael Clare Berryhill Sr.Republican41.52%
51,716 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.