Illinois
Senate

State Map

State map

Current Rating

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Solid D

2025 Baseline

What's This?
D +15.5
D: 56.3%, R: 40.8%

2026 Election

Class II

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Past Elections

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Senate

2022
56.8%
41.5%
D
Democrat
2,329,136 (56.8%)
R
Republican
1,701,055 (41.5%)
Other
68,705 (1.7%)
2020
54.9%
38.9%
D
Democrat
3,278,930 (54.9%)
R
Republican
2,319,870 (38.9%)
Other
370,101 (6.2%)
2016
54.9%
39.8%
D
Democrat
3,012,940 (54.9%)
R
Republican
2,184,692 (39.8%)
Other
294,246 (5.4%)
2014
53.5%
42.7%
D
Democrat
1,929,637 (53.5%)
R
Republican
1,538,522 (42.7%)
Other
135,360 (3.8%)
2010
46.4%
48%
D
Democrat
1,719,478 (46.4%)
R
Republican
1,778,698 (48%)
Other
206,297 (5.6%)
2008
67.8%
28.5%
D
Democrat
3,615,844 (67.8%)
R
Republican
1,520,621 (28.5%)
Other
193,419 (3.6%)

President

2024
54.8%
43.8%
D
Democrat
3,056,367 (54.8%)
R
Republican
2,444,631 (43.8%)
Other
80,152 (1.4%)
2020
57.5%
40.6%
D
Democrat
3,471,915 (57.5%)
R
Republican
2,446,891 (40.6%)
Other
114,938 (1.9%)
2016
55.8%
38.8%
D
Democrat
3,090,729 (55.8%)
R
Republican
2,146,015 (38.8%)
Other
299,680 (5.4%)
2012
57.6%
40.7%
D
Democrat
3,019,512 (57.6%)
R
Republican
2,135,216 (40.7%)
Other
87,286 (1.7%)
2008
61.9%
36.8%
D
Democrat
3,419,348 (61.9%)
R
Republican
2,031,179 (36.8%)
Other
71,844 (1.3%)

Governor

2022
54.9%
42.4%
D
Democrat
2,253,748 (54.9%)
R
Republican
1,739,095 (42.4%)
Other
111,786 (2.7%)
2018
54.5%
38.8%
D
Democrat
2,479,746 (54.5%)
R
Republican
1,765,751 (38.8%)
Other
302,160 (6.6%)
2014
46.3%
50.3%
D
Democrat
1,681,343 (46.3%)
R
Republican
1,823,627 (50.3%)
Other
122,720 (3.4%)
2010
46.8%
45.9%
D
Democrat
1,745,219 (46.8%)
R
Republican
1,713,385 (45.9%)
Other
271,385 (7.3%)

Attorney General

2022
D
Democrat
2,219,420 (54.4%)
R
Republican
1,774,468 (43.5%)
Other
89,664 (2.2%)
2018
D
Democrat
2,488,326 (54.7%)
R
Republican
1,944,142 (42.7%)
Other
115,941 (2.5%)
2014
D
Democrat
2,142,558 (59.5%)
R
Republican
1,360,763 (37.8%)
Other
99,903 (2.8%)
2010
D
Democrat
2,397,723 (64.7%)
R
Republican
1,172,427 (31.6%)
Other
134,536 (3.6%)

Comptroller

2022
D
Democrat
2,331,714 (57.1%)
R
Republican
1,676,637 (41%)
Other
76,833 (1.9%)
2018
D
Democrat
2,716,853 (59.9%)
R
Republican
1,678,346 (37%)
Other
140,560 (3.1%)
2016
D
Democrat
2,676,244 (49.4%)
R
Republican
2,404,723 (44.4%)
Other
331,576 (6.1%)
2014
D
Democrat
1,636,593 (45.7%)
R
Republican
1,775,983 (49.6%)
Other
170,710 (4.8%)
2010
D
Democrat
1,497,263 (40.9%)
R
Republican
1,927,139 (52.6%)
Other
237,780 (6.5%)

Secretary of State

2022
D
Democrat
2,220,713 (54.3%)
R
Republican
1,783,070 (43.6%)
Other
87,165 (2.1%)
2018
D
Democrat
3,120,207 (68.3%)
R
Republican
1,336,079 (29.2%)
Other
114,556 (2.5%)
2014
D
Democrat
2,374,849 (65.7%)
R
Republican
1,134,452 (31.4%)
Other
105,307 (2.9%)
2010
D
Democrat
2,590,222 (69.9%)
R
Republican
1,001,544 (27%)
Other
115,458 (3.1%)

Treasurer

2022
D
Democrat
2,206,434 (54.3%)
R
Republican
1,767,242 (43.5%)
Other
90,685 (2.2%)
2018
D
Democrat
2,593,816 (57.6%)
R
Republican
1,750,897 (38.9%)
Other
155,258 (3.5%)
2014
D
Democrat
1,694,884 (48.1%)
R
Republican
1,685,659 (47.8%)
Other
146,654 (4.2%)
2010
D
Democrat
1,650,244 (45.3%)
R
Republican
1,811,293 (49.7%)
Other
184,575 (5.1%)

U.S. House Composite

2018
D
Democrat
2,757,540 (60.7%)
R
Republican
1,754,449 (38.6%)
Other
27,715 (0.6%)
2014
D
Democrat
1,822,779 (51.1%)
R
Republican
1,721,865 (48.3%)
Other
23,358 (0.7%)
2012
D
Democrat
2,743,702 (54.2%)
R
Republican
2,207,818 (43.6%)
Other
106,613 (2.1%)
2010
D
Democrat
1,876,316 (50.8%)
R
Republican
1,720,016 (46.5%)
Other
99,827 (2.7%)

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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 Democrat
Solid Democrat
Not Up This Cycle
2024
Not Up This Cycle
2022
Not Up This Cycle
Solid Democrat
2020
Solid Democrat
Solid Democrat
2018
Not Up This Cycle
2016
Lean Democrat
Tilt Democrat
Not Up This Cycle
Toss-up
2014
Solid Democrat
2012
Not Up This Cycle
2010
Not Up This Cycle
Tilt Republican

Baselines

About
2024
+15.5
2022
+15.6
2020
+14.3
2018
+13.9
2016
+9.4
2014
+11.6