2014Final results
2014 election for California's 29th District
U.S. House · California
Tony Cárdenas (D) won with 74.6% of the vote, defeating William O'Callaghan Leader (R) by 49.2 points.
Tony CárdenasDemocrat · winner
74.6%50,096
William O'Callaghan LeaderRepublican
25.4%17,045
67,141 votes
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
The seat over time
D − R margin in this seat's races around 2014
Races before and after
Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Tony CárdenasNo Republican
$1M
Raised by the campaign
—
$953.3K
Spent by the campaign
—
$194.1K
Cash on hand
—
Campaign money: FEC, through Dec 31, 2014.
Source: FEC campaign filingsUpdated Dec 31, 2014