This is the 2016 race. The latest: 2026 →

2016Final results

2016 election for Illinois's 12th District

U.S. House · Illinois

Mike Bost (R) won with 54.3% of the vote, defeating Charles "c J" Baricevic (D) by 14.6 points.

Mike BostRepublican · winner
54.3%169,976
39.7%124,246
6.0%18,780
The same year, the district voted R+13.5 for president; this race was R+14.6.313,002 votes

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET

The seat over time

D − R margin in this seat's races around 2016

Races before and after

EvenD+23.32010D+8.92012R+10.62014R+14.62016R+6.22018R+20.92020

Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 4:52 AM ET

Money in this race

Each line compares the two campaigns on one scale.

Charles "c J" BaricevicMike Bost
$1M
Raised by the campaign
$2.3M
$995.5K
Spent by the campaign
$2.3M
$12.7K
Cash on hand
$7.4K

Other candidates' campaigns: Paula Bradshaw $4K.

Campaign money: FEC, through Dec 31, 2016.

Source: FEC campaign filingsUpdated Dec 31, 2016