2024Final results
2024 election for Florida's 21st District
U.S. House · Florida
Brian Mast (R) won with 61.7% of the vote, defeating Thomas Witkop (D) by 23.6 points.
Brian MastRepublican · winner
61.7%277,435
Thomas WitkopDemocrat
38.1%171,312
449,401 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
The seat over time
D − R margin in this seat's races around 2024
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 3:26 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Thomas WitkopBrian Mast
$265.4K
Raised by the campaign
$4M
$265.4K
Spent by the campaign
$4.3M
-$13
Cash on hand
$1.8M
Campaign money: FEC, through Dec 31, 2024.
Source: FEC campaign filingsUpdated Dec 31, 2024