| District ID | 9th District |
| Representative | Jan Schakowsky |
| Party Affiliation | Democrat |
| Partisan Voting Index (PVI) | D+18 |
| 60714 |
| 60712 |
| 60660 |
| 60659 |
| 60645 |
| 60640 |
| 60631 |
| 60626 |
| 60613 |
| 60208 |
| 60203 |
| 60202 |
| 60201 |
| 60156 |
| 60102 |
| 60093 |
| 60091 |
| 60090 |
| 60089 |
| 60084 |
| 60077 |
| 60076 |
| 60070 |
| 60068 |
| 60062 |
| 60060 |
| 60056 |
| 60053 |
| 60051 |
| 60047 |
| 60042 |
| 60029 |
| 60026 |
| 60025 |
| 60022 |
| 60021 |
| 60014 |
| 60013 |
| 60010 |
| 60004 |