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2010 California U.S. House District 12 Election

California · 4 candidates · See every 2010 U.S. House race

Who won the 2010 California U.S. House District 12 Election?

Jackie Speier won the 2010 California U.S. House District 12 Election. Jackie Speier received 152,044 popular votes (75.58%). The main challenger was Michael J. Moloney (22.11%).

See the full head-to-head between Speier and Moloney

Speier +53.5 pts · won by 107,569 votes
Jackie SpeierDemocraticWINNER75.58%
152,044 votes
Michael J. MoloneyRepublican22.11%
44,475 votes
Mark Paul WilliamsLibertarian2.29%
4,611 votes
Joseph Michael HardingIndependent0.02%
32 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.