2012Final results
2012 election for Ohio House District 18
Ohio House of Representatives · Ohio
Mike Stinziano (D) won with 73.3% of the vote, defeating Bill Colgan (R) by 46.7 points.
Mike StinzianoDemocrat · winner · incumbent
73.3%35,174
Bill ColganRepublican
26.7%12,789
47,963 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 2012
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET