| 2020 |
| Nov. 3, 2020 | Amendment Ballot Issue - Remove Flat Income Tax Section |
| Nov. 3, 2020 | Presidental General Election |
| Nov. 3, 2020 | U.S. House General Election District 1 |
| Nov. 3, 2020 | U.S. House General Election District 10 |
| Nov. 3, 2020 | U.S. House General Election District 11 |
| Nov. 3, 2020 | U.S. House General Election District 12 |
| Nov. 3, 2020 | U.S. House General Election District 13 |
| Nov. 3, 2020 | U.S. House General Election District 14 |
| Nov. 3, 2020 | U.S. House General Election District 15 |
| Nov. 3, 2020 | U.S. House General Election District 16 |
| Nov. 3, 2020 | U.S. House General Election District 17 |
| Nov. 3, 2020 | U.S. House General Election District 18 |
| Nov. 3, 2020 | U.S. House General Election District 2 |
| Nov. 3, 2020 | U.S. House General Election District 3 |
| Nov. 3, 2020 | U.S. House General Election District 4 |
| Nov. 3, 2020 | U.S. House General Election District 5 |
| Nov. 3, 2020 | U.S. House General Election District 6 |
| Nov. 3, 2020 | U.S. House General Election District 7 |
| Nov. 3, 2020 | U.S. House General Election District 8 |
| Nov. 3, 2020 | U.S. House General Election District 9 |
| Nov. 3, 2020 | U.S. Senate General Election |
| March 17, 2020 | Presidental Primary (Dem) |
| March 17, 2020 | Presidental Primary (GOP) |
| March 17, 2020 | U.S. House Primary District 1 (Dem) |
| March 17, 2020 | U.S. House Primary District 1 (GOP) |
| March 17, 2020 | U.S. House Primary District 10 (GOP) |
| March 17, 2020 | U.S. House Primary District 10 (Dem) |
| March 17, 2020 | U.S. House Primary District 11 (GOP) |
| March 17, 2020 | U.S. House Primary District 11 (Dem) |
| March 17, 2020 | U.S. House Primary District 12 (GOP) |
| March 17, 2020 | U.S. House Primary District 12 (Dem) |
| March 17, 2020 | U.S. House Primary District 13 (GOP) |
| March 17, 2020 | U.S. House Primary District 13 (Dem) |
| March 17, 2020 | U.S. House Primary District 14 (Dem) |
| March 17, 2020 | U.S. House Primary District 14 (GOP) |
| March 17, 2020 | U.S. House Primary District 15 (GOP) |
| March 17, 2020 | U.S. House Primary District 15 (Dem) |
| March 17, 2020 | U.S. House Primary District 16 (Dem) |
| March 17, 2020 | U.S. House Primary District 16 (GOP) |
| March 17, 2020 | U.S. House Primary District 17 (Dem) |
| March 17, 2020 | U.S. House Primary District 17 (GOP) |
| March 17, 2020 | U.S. House Primary District 18 (GOP) |
| March 17, 2020 | U.S. House Primary District 2 (Dem) |
| March 17, 2020 | U.S. House Primary District 2 (GOP) |
| March 17, 2020 | U.S. House Primary District 3 (Dem) |
| March 17, 2020 | U.S. House Primary District 3 (GOP) |
| March 17, 2020 | U.S. House Primary District 4 (Dem) |
| March 17, 2020 | U.S. House Primary District 4 (GOP) |
| March 17, 2020 | U.S. House Primary District 5 (GOP) |
| March 17, 2020 | U.S. House Primary District 5 (Dem) |
| March 17, 2020 | U.S. House Primary District 6 (GOP) |
| March 17, 2020 | U.S. House Primary District 6 (Dem) |
| March 17, 2020 | U.S. House Primary District 7 (Dem) |
| March 17, 2020 | U.S. House Primary District 7 (GOP) |
| March 17, 2020 | U.S. House Primary District 8 (Dem) |
| March 17, 2020 | U.S. House Primary District 9 (GOP) |
| March 17, 2020 | U.S. House Primary District 9 (Dem) |
| March 17, 2020 | U.S. Senate Primary (GOP) |
| March 17, 2020 | U.S. Senate Primary (Dem) |
| 2018 |
| Nov. 6, 2018 | Governor General Election |
| Nov. 6, 2018 | U.S. House General Election District 1 |
| Nov. 6, 2018 | U.S. House General Election District 10 |
| Nov. 6, 2018 | U.S. House General Election District 11 |
| Nov. 6, 2018 | U.S. House General Election District 12 |
| Nov. 6, 2018 | U.S. House General Election District 13 |
| Nov. 6, 2018 | U.S. House General Election District 14 |
| Nov. 6, 2018 | U.S. House General Election District 15 |
| Nov. 6, 2018 | U.S. House General Election District 16 |
| Nov. 6, 2018 | U.S. House General Election District 17 |
| Nov. 6, 2018 | U.S. House General Election District 18 |
| Nov. 6, 2018 | U.S. House General Election District 2 |
| Nov. 6, 2018 | U.S. House General Election District 3 |
| Nov. 6, 2018 | U.S. House General Election District 4 |
| Nov. 6, 2018 | U.S. House General Election District 5 |
| Nov. 6, 2018 | U.S. House General Election District 6 |
| Nov. 6, 2018 | U.S. House General Election District 7 |
| Nov. 6, 2018 | U.S. House General Election District 8 |
| Nov. 6, 2018 | U.S. House General Election District 9 |
| March 20, 2018 | Governor Primary (GOP) |
| March 20, 2018 | Governor Primary (Dem) |
| March 20, 2018 | U.S. House Primary District 1 (GOP) |
| March 20, 2018 | U.S. House Primary District 1 (Dem) |
| March 20, 2018 | U.S. House Primary District 10 (GOP) |
| March 20, 2018 | U.S. House Primary District 10 (Dem) |
| March 20, 2018 | U.S. House Primary District 11 (Dem) |
| March 20, 2018 | U.S. House Primary District 11 (GOP) |
| March 20, 2018 | U.S. House Primary District 12 (GOP) |
| March 20, 2018 | U.S. House Primary District 12 (Dem) |
| March 20, 2018 | U.S. House Primary District 12 (Grn) |
| March 20, 2018 | U.S. House Primary District 13 (GOP) |
| March 20, 2018 | U.S. House Primary District 13 (Dem) |
| March 20, 2018 | U.S. House Primary District 14 (Dem) |
| March 20, 2018 | U.S. House Primary District 14 (GOP) |
| March 20, 2018 | U.S. House Primary District 15 (GOP) |
| March 20, 2018 | U.S. House Primary District 15 (Dem) |
| March 20, 2018 | U.S. House Primary District 16 (GOP) |
| March 20, 2018 | U.S. House Primary District 16 (Dem) |
| March 20, 2018 | U.S. House Primary District 17 (Dem) |
| March 20, 2018 | U.S. House Primary District 17 (GOP) |
| March 20, 2018 | U.S. House Primary District 18 (GOP) |
| March 20, 2018 | U.S. House Primary District 18 (Dem) |
| March 20, 2018 | U.S. House Primary District 2 (Dem) |
| March 20, 2018 | U.S. House Primary District 2 (GOP) |
| March 20, 2018 | U.S. House Primary District 3 (GOP) |
| March 20, 2018 | U.S. House Primary District 3 (Dem) |
| March 20, 2018 | U.S. House Primary District 4 (GOP) |
| March 20, 2018 | U.S. House Primary District 4 (Dem) |
| March 20, 2018 | U.S. House Primary District 5 (Dem) |
| March 20, 2018 | U.S. House Primary District 5 (GOP) |
| March 20, 2018 | U.S. House Primary District 6 (Dem) |
| March 20, 2018 | U.S. House Primary District 6 (GOP) |
| March 20, 2018 | U.S. House Primary District 7 (Dem) |
| March 20, 2018 | U.S. House Primary District 7 (GOP) |
| March 20, 2018 | U.S. House Primary District 8 (GOP) |
| March 20, 2018 | U.S. House Primary District 8 (Dem) |
| March 20, 2018 | U.S. House Primary District 9 (GOP) |
| March 20, 2018 | U.S. House Primary District 9 (Dem) |
| 2016 |
| Nov. 8, 2016 | Presidental General Election |
| March 15, 2016 | Presidental Dem Primary |
| March 15, 2016 | Presidental GOP Primary |
| 2012 |
| Nov. 6, 2012 | Presidental General Election |
| March 20, 2012 |
Presidental Dem Primary (democrat)
|
| March 20, 2012 | Presidental GOP Primary (republican) |
| 2008 |
| Feb. 5, 2008 | Presidental Dem Primary (democrat) |
| Feb. 5, 2008 | Presidental GOP Primary (republican) |
Illinois Election Center
Illinois Election Center
