| Name | Title | Term Expires | |
|---|---|---|---|
| Clint Hull | Mayor | chull@stcharlesil.gov | May 2029 |
| Jessica Bridges | City Clerk | jbridges@stcharlesil.gov | — |
| John Harrill | City Treasurer | jharrill@stcharlesil.gov | May 2029 |
| Ron Silkaitis | Alderman (Ward 1) | — | May 2029 |
| Ryan Bongard | Alderman (Ward 2) | rbongard@stcharlesil.gov | May 2029 |
| Bob Gehm | Alderman (Ward 3) | bgehm@stcharlesil.gov | May 2029 |
| Vicki Spellman | Alderman (Ward 3) | vspellman@stcharlesil.gov | May 2029 |
| Bryan Wirball | Alderman (Ward 4) | bwirball@stcharlesil.gov | May 2029 |
| David Pietryla | Alderman (Ward 4) | — | — |
| Steve Weber | Alderman (Ward 5) | sweber@stcharlesil.gov | May 2029 |
| David A. Pietryla | Alderperson | dpietryla@stcharlesil.gov | May 2027 |
| Ed Bessner | Alderperson | ebessner@stcharlesil.gov | May 2027 |
| Jayme Muenz | Alderperson | jmuenz@stcharlesil.gov | May 2027 |
| Mark M. Foulkes | Alderperson | mfoulkes@stcharlesil.gov | May 2027 |
| Ronald Silkaitis | Alderperson | rsilkaitis@stcharlesil.gov | May 2029 |