2014Flipped from DemocraticFinal results
2014 election for New York's 24th District
U.S. House · New York
John Katko (R) won with 59.6% of the vote, defeating Daniel B. Maffei (D) by 19.2 points, a seat Democrats won last time.
John KatkoRepublican · winner
59.6%118,474
Daniel B. MaffeiDemocrat
40.4%80,304
198,778 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.
Daniel B. MaffeiJohn Katko
$2.7M
Raised by the campaign
$1M
$2.7M
Spent by the campaign
$1M
$21.3K
Cash on hand
$13K
Campaign money: FEC, through Dec 31, 2014.
Source: FEC campaign filingsUpdated Dec 31, 2014