List of All Illinois State Senate Districts | ||||||
|---|---|---|---|---|---|---|
| Map Key | District Number | Representative | Party Affiliation | Year Elected | ||
| District 1 | Javier Loera Cervantes | Democrat | 2023 | |||
| District 2 | Omar Aquino | Democrat | 2017 | |||
| District 3 | Mattie Hunter | Democrat | 2003 | |||
| District 4 | Kimberly Lightford | Democrat | 1998 | |||
| District 5 | Lakesia Collins | Democrat | 2023 | |||
| District 6 | Sara Feigenholtz | Democrat | 2020 | |||
| District 7 | Mike Simmons | Democrat | 2021 | |||
| District 8 | Ram Villivalam | Democrat | 2019 | |||
| District 9 | Laura Fine | Democrat | 2019 | |||
| District 10 | Robert Martwick | Democrat | 2019 | |||
| District 11 | Mike Porfirio | Democrat | 2023 | |||
| District 12 | Celina Villanueva | Democrat | 2023 | |||
| District 13 | Robert Peters | Democrat | 2019 | |||
| District 14 | Emil Jones | Democrat | 2009 | |||
| District 15 | Napoleon Harris | Democrat | 2013 | |||
| District 16 | Willie Preston | Democrat | 2023 | |||
| District 17 | Elgie R. Sims, Jr. | Democrat | 2018 | |||
| District 18 | Bill Cunningham | Democrat | 2013 | |||
| District 19 | Michael Hastings | Democrat | 2013 | |||
| District 20 | Natalie Toro | Democrat | 2023 | |||
| District 21 | Laura Ellman | Democrat | 2019 | |||
| District 22 | Cristina Castro | Democrat | 2017 | |||
| District 23 | Suzanne Glowiak Hilton | Democrat | 2023 | |||
| District 24 | Seth Lewis | Republican | 2023 | |||
| District 25 | Karina Villa | Democrat | 2021 | |||
| District 26 | Dan McConchie | Republican | 2016 | |||
| District 27 | Ann Gillespie | Democrat | 2019 | |||
| District 28 | Laura Murphy | Democrat | 2015 | |||
| District 29 | Julie Morrison | Democrat | 2013 | |||
| District 30 | Adriane Johnson | Democrat | 2020 | |||
| District 31 | Mary Edly-Allen | Democrat | 2023 | |||
| District 32 | Craig Wilcox | Republican | 2018 | |||
| District 33 | Don DeWitte | Republican | 2018 | |||
| District 34 | Steve Stadelman | Democrat | 2013 | |||
| District 35 | Dave Syverson | Republican | 1993 | |||
| District 36 | Michael Halpin | Democrat | 2023 | |||
| District 37 | Win Stoller | Republican | 2021 | |||
| District 38 | Sue Rezin | Republican | 2010 | |||
| District 39 | Don Harmon | Democrat | 2003 | |||
| District 40 | Patrick Joyce | Democrat | 2019 | |||
| District 41 | John Curran | Republican | 2017 | |||
| District 42 | Linda Holmes | Democrat | 2007 | |||
| District 43 | Rachel Ventura | Democrat | 2023 | |||
| District 44 | Sally Turner | Republican | 2021 | |||
| District 45 | Andrew Chesney | Republican | 2023 | |||
| District 46 | David Koehler | Democrat | 2006 | |||
| District 47 | Neil Anderson | Republican | 2023 | |||
| District 48 | Doris Turner | Democrat | 2021 | |||
| District 49 | Meg Loughran Cappel | Democrat | 2020 | |||
| District 50 | Jil Tracy | Republican | 2023 | |||
| District 51 | Chapin Rose | Republican | 2013 | |||
| District 52 | Paul Faraci | Democrat | 2023 | |||
| District 53 | Thomas Bennett | Republican | 2023 | |||
| District 54 | Steve McClure | Republican | 2023 | |||
| District 55 | Jason Plummer | Republican | 2023 | |||
| District 56 | Erica Harriss | Republican | 2023 | |||
| District 57 | Christopher Belt | Democrat | 2019 | |||
| District 58 | Terri Bryant | Republican | 2021 | |||
| District 59 | Dale Fowler | Republican | 2017 | |||