2010Final results
2010 election for Ohio House District 31
Ohio House of Representatives · Ohio
Denise Driehaus (D) won with 56.2% of the vote, defeating Mike Robison (R) by 12.4 points.
Denise DriehausDemocrat · winner · incumbent
56.2%12,981
Mike RobisonRepublican
43.8%10,107
23,088 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