2012Final results
2012 election for Illinois Legislative District 28
Illinois State Senate · Illinois
Daniel W. Kotowski (D) won with 57.3% of the vote, defeating Jim Odonnell (R) by 14.6 points.
Daniel W. KotowskiDemocrat · winner · incumbent
57.3%45,656
Jim OdonnellRepublican
42.7%34,035
79,691 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