Illinois
12th District

Southern Illinois and southeastern St. Louis exurbs

District Map

District map

Current Rating

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Solid R

2024 Baseline

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R +39.3
D: 29%, R: 68.3%

2026 Election

Campaign Finance Data

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Past Elections

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House

2024
25.8%
74.2%
D
Democrat
94,875 (25.8%)
R
Republican
272,754 (74.2%)
2022
25%
75%
D
Democrat
72,791 (25%)
R
Republican
218,379 (75%)
Other
1 (0%)

President

2024
27.5%
71%
D
Democrat
102,645 (27.5%)
R
Republican
264,477 (71%)
Other
5,578 (1.5%)
2020
27.8%
70.4%
D
Democrat
106,800 (27.8%)
R
Republican
270,539 (70.4%)
Other
6,861 (1.8%)
2016
26.1%
68.4%
D
Democrat
96,036 (26.1%)
R
Republican
251,684 (68.4%)
Other
20,219 (5.5%)

Senate

2022
29.8%
68.5%
D
Democrat
86,857 (29.8%)
R
Republican
199,266 (68.5%)
Other
4,963 (1.7%)
2020
31%
66.4%
D
Democrat
117,405 (31%)
R
Republican
251,218 (66.4%)
Other
9,858 (2.6%)
2016
39.4%
55.8%
D
Democrat
141,694 (39.4%)
R
Republican
200,738 (55.8%)
Other
17,299 (4.8%)

Governor

2022
24.7%
73%
D
Democrat
72,361 (24.7%)
R
Republican
214,131 (73%)
Other
7,036 (2.4%)
2018
33.4%
56.9%
D
Democrat
99,620 (33.4%)
R
Republican
169,615 (56.9%)
Other
28,676 (9.6%)

Attorney General

2022
D
Democrat
72,866 (25.1%)
R
Republican
210,272 (72.5%)
Other
6,999 (2.4%)
2018
D
Democrat
89,253 (30.3%)
R
Republican
196,396 (66.6%)
Other
9,400 (3.2%)

Comptroller

2022
D
Democrat
86,830 (29.9%)
R
Republican
198,556 (68.3%)
Other
5,321 (1.8%)
2018
D
Democrat
105,995 (35.9%)
R
Republican
179,830 (61%)
Other
9,157 (3.1%)
2016
D
Democrat
112,161 (31.9%)
R
Republican
219,741 (62.4%)
Other
20,206 (5.7%)

Secretary of State

2022
D
Democrat
73,532 (25.3%)
R
Republican
210,687 (72.5%)
Other
6,392 (2.2%)
2018
D
Democrat
141,389 (47.1%)
R
Republican
152,349 (50.7%)
Other
6,516 (2.2%)

Treasurer

2022
D
Democrat
75,543 (26.1%)
R
Republican
207,149 (71.6%)
Other
6,476 (2.2%)
2018
D
Democrat
99,424 (33.9%)
R
Republican
185,022 (63%)
Other
9,083 (3.1%)

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Calendar

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NOV
3
2025
Candidate Filing Deadline
MAR
17
2026
Primary Election Day
NOV
3
2026
Election Day

Ratings

2026
Solid Republican
Solid Republican
2024
Solid Republican
Solid Republican
2022
Solid Republican
2020
Solid Republican
Solid Republican
2018
Tilt Republican
Lean Republican
Lean Republican
Likely Republican
Solid Republican
2016
Solid Republican
Solid Republican
Likely Republican
2014
Tilt Republican
Toss-up
Tilt Democrat
Lean Democrat
Lean Democrat
2012
Toss-up
Tilt Republican
Toss-up
Tilt Democrat
Tilt Democrat
Likely Democrat
2010
Solid Democrat