2012Final results
2012 election for Illinois's 4th District
U.S. House · Illinois
Luis V. Gutiérrez (D) won with 83.0% of the vote, defeating Hector Concepcion (R) by 66.0 points.
Luis V. GutiérrezDemocrat · winner
83.0%133,226
Hector ConcepcionRepublican
17.0%27,279
160,509 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
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.
Luis V. GutiérrezHector Concepcion
$344K
Raised by the campaign
$14.2K
$383.8K
Spent by the campaign
$14.2K
$353.8K
Cash on hand
$0
Campaign money: FEC, through Dec 31, 2012.
Source: FEC campaign filingsUpdated Dec 31, 2012