This is the 2012 race. The latest: 2026 →

2012Final results

2012 election for Illinois's 12th District

U.S. House · Illinois

William L. Enyart (D) won with 51.7% of the vote, defeating Jason Plummer (R) by 8.9 points.

William L. EnyartDemocrat · winner
51.7%157,000
Jason PlummerRepublican
42.7%129,902
5.6%17,045
303,949 votes

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

The seat over time

D − R margin in this seat's races around 2012

Races before and after

EvenD+40.62004D+46.52008D+23.32010D+8.92012R+10.62014R+14.62016

Source: MIT Election Data and Science LabUpdated Sep 30, 2026, 7:25 AM ET

Money in this race

Each line compares the two campaigns on one scale.

William L. EnyartJason Plummer
$1.2M
Raised by the campaign
$1.4M
$1.2M
Spent by the campaign
$1.3M
$12.8K
Cash on hand
$4.2K

Other candidates' campaigns: Paula Bradshaw $11.7K.

Campaign money: FEC, through Dec 31, 2012.

Source: FEC campaign filingsUpdated Dec 31, 2012