2012Final results
2012 election for Illinois Legislative District 48
Illinois State Senate · Illinois
Andy Manar (D) won with 55.3% of the vote, defeating Mike McElroy (R) by 10.6 points.
Andy ManarDemocrat · winner
55.3%47,334
Mike McElroyRepublican
44.7%38,256
85,590 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