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IL - District 12
INCUMBENT
Party
Republican
Name
Mike Bost
Won
11/05/2024
Votes
272,754 (74.19%)
Margin
177,879 (+48.39%)
Term
01/03/2025 - 01/03/2027
President
IL US President - CD 12
Sub-Races
% Of Total Votes
Office
IL - District 12 Winner
Yr
IL - District 12 Votes
% of Sub
% Vs. Full Race
7.15%
Governor
Darren Bailey
22
214,125
72.93%
+30.56%
7.11%
Attorney General
Thomas DeVore
22
210,342
72.45%
+29.00%
7.10%
Secretary of State
Dan Brady
22
210,645
72.48%
+28.90%
7.12%
Comptroller
Shannon Teresi
22
198,624
68.27%
+27.23%
Neighbors
IL - District 13
, Illinois
IL - District 15
, Illinois
House of Representatives DETAILS
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Illinois
Established
January 03, 1863
Disbanded
Still Active
Contributor
ArmyDem
Last Modified
RP
April 28, 2011 07:28pm
Description
MAPS
HISTORY
Click For More History Details
RACES
Polls Close
Description
Takes Office
Mar 17, 2026 07:00pm
IL District 12 - D Primary
Jan 03, 2027 12:00pm
Mar 17, 2026 07:00pm
IL District 12 - R Primary
Jan 03, 2027 12:00pm
Nov 03, 2026 07:00pm
IL District 12
Jan 03, 2027 12:00pm
INFORMATION LINKS
VOTER REGISTRATION
DEMOGRAPHIC
Population
Demographic
Amount
%
As Of
Contributor
Population
653,647
100.00%
Jul 01, 2000
RP
Age
Density
Race
Sex
MEDIA