2010Flipped from DemocraticFinal results
2010 election for Ohio's 15th District
U.S. House · Ohio
Steve Stivers (R) won with 54.2% of the vote, defeating Mary Jo Kilroy (D) by 12.9 points, a seat Democrats won last time.
Steve StiversRepublican · winner
54.2%119,471
Mary Jo KilroyDemocrat
41.3%91,077
William J. KammererLibertarian
2.8%6,116
David RyonConstitution
1.8%3,887
220,596 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.
Mary Jo KilroySteve Stivers
$2.7M
Raised by the campaign
$2.7M
$2.7M
Spent by the campaign
$2.7M
$28.1K
Cash on hand
$10.1K
Other candidates' campaigns: David Ryon $2.7K.
Campaign money: FEC, through Dec 31, 2010.
Source: FEC campaign filingsUpdated Dec 31, 2010
The candidates
Steve Stivers (R)Mary Jo Kilroy (D)
Also on the ballot: William J. Kammerer (Libertarian), 2.8%; David Ryon (Constitution), 1.8%