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2024 California U.S. House District 10 Election

California · 2 candidates · See every 2024 U.S. House race

Who won the 2024 California U.S. House District 10 Election?

Mark DeSaulnier won the 2024 California U.S. House District 10 Election. Mark DeSaulnier received 242,325 popular votes (66.47%). The main challenger was Katherine Piccinini (33.53%).

See the full head-to-head between DeSaulnier and Piccinini

DeSaulnier +32.9 pts · won by 120,106 votes
Mark DeSaulnierDemocraticWINNER66.47%
242,325 votes
Katherine PiccininiRepublican33.53%
122,219 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.