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2004 California U.S. House District 23 Election

California · 3 candidates · See every 2004 U.S. House race

Who won the 2004 California U.S. House District 23 Election?

Lois Capps won the 2004 California U.S. House District 23 Election. Lois Capps received 153,980 popular votes (63.03%). The main challenger was Don Regan (34.35%).

See the full head-to-head between Capps and Regan

Capps +28.7 pts · won by 70,054 votes
Lois CappsDemocraticWINNER63.03%
153,980 votes
Don ReganRepublican34.35%
83,926 votes
Michael FavoriteLibertarian2.62%
6,391 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.