2010Final results
2010 election for Florida's 11th District
U.S. House · Florida
Kathy Castor (D) won with 59.6% of the vote, defeating Mike Prendergast (R) by 19.3 points.
Kathy CastorDemocrat · winner
59.6%91,328
Mike PrendergastRepublican
40.4%61,817
153,145 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 2010
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.
Kathy CastorMike Prendergast
$887K
Raised by the campaign
$510.4K
$680K
Spent by the campaign
$501K
$327.2K
Cash on hand
$9.4K
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010