2010Flipped from DemocraticFinal resultsIncumbent defeated
2010 election for Ohio House District 99
Ohio House of Representatives · Ohio
Casey Kozlowski (R) won with 40.9% of the vote, defeating Deborah Newcomb (D) by 0.1 points, a seat Democrats won last time.
Casey KozlowskiRepublican · winner
40.9%13,040
Deborah NewcombDemocrat · incumbent
40.8%12,997
Tammy RoeschIndependent
18.3%5,846
31,883 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 2010
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET