PolitiFinder

2010 California U.S. House District 49 Election

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

Who won the 2010 California U.S. House District 49 Election?

Darrell E. Issa won the 2010 California U.S. House District 49 Election. Darrell E. Issa received 119,088 popular votes (62.78%). The main challenger was Howard Katz (31.48%).

See the full head-to-head between Issa and Katz

Issa +31.3 pts · won by 59,374 votes
Darrell E. IssaRepublicanWINNER62.78%
119,088 votes
Howard KatzDemocratic31.48%
59,714 votes
Dion ClarkIndependent3.47%
6,585 votes
Mike PasterLibertarian2.26%
4,290 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.