2012Final results
2012 election for Illinois Legislative District 49
Illinois State Senate · Illinois
Jennifer Bertino-Tarrant (D) won with 53.2% of the vote, defeating Garrett M. Peck (R) by 6.5 points.
Jennifer Bertino-TarrantDemocrat · winner
53.2%45,491
Garrett M. PeckRepublican
46.8%39,951
85,443 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