Illinois · Illinois's 12th District · Updated Oct 16, 2026
Mike Bost
Incumbent U.S. representative
2026 race · Illinois's 12th District
>99% chance of winning · race rated Solid R
>99% chance of winning · race rated Solid R
Background
- Current office
- Illinois's 12th District
- Experience
- Statewide office or Congress
- Past races on file
- 13 (13 won)
Links: Wikipedia · FEC filings · Candidate list (source)
Electoral history
Earlier races in Illinois, newest first, matched by name in the results archive.
- 2024Won
U.S. House · IL-12 Nov 5, 2024
R · 74.2% · 272,754 votes
- 2022Won
U.S. House · IL-12 Nov 8, 2022
R · 75.0% · 218,379 votes
- 2020Won
U.S. House · IL-12 Nov 3, 2020
R · 60.4% · 194,839 votes
- 2018Won
U.S. House · IL-12 Nov 6, 2018
R · 51.6% · 134,884 votes
- 2016Won
U.S. House · IL-12 Nov 8, 2016
R · 54.3% · 169,976 votes
- 2014Won
U.S. House · IL-12 Nov 4, 2014
R · 52.5% · 110,038 votes
- 2012Won
House of Representatives · RD-115 Nov 6, 2012
R · 100.0% · 37,192 votes
- 2010Won
House of Representatives · RD-115 Nov 2, 2010
R · 74.4% · 22,820 votes
- 2008Won
House of Representatives · RD-115 Nov 4, 2008
R · 57.5% · 26,506 votes
- 2006Won
House of Representatives · RD-115 Nov 7, 2006
R · 77.9% · 23,289 votes
- 2004Won
House of Representatives · RD-115 Nov 2, 2004
R · 60.0% · 27,984 votes
- 2002Won
House of Representatives · RD-115 Nov 5, 2002
R · 60.5% · 20,338 votes
- 2000Won
House of Representatives · RD-115 Nov 7, 2000
R · 62.7% · 24,137 votes
Fundraising
- Raised
- $1.6M
- From individuals
- $571.9K
- Spent
- $1.1M
- Cash on hand
- $845.8K
Money: FEC, through Sep 30, 2026.
Opponents in 2026
- Julie FortierDemocratic