This is one of our least certain forecasts — state-legislative races have almost no district polling and many of these maps were redrawn. Read the range, not the midpoint. How this is modeled →
Democrats are favored to hold control of the Illinois House.
118 seats, one per district. Hover a district for its seat; the table below opens with the closest races and carries the exact values.
Census Bureau 2025 1:500,000 cartographic boundaries — simplified geometry for thematic mapping, not legal district lines.
| Democrat | Republican | |||
|---|---|---|---|---|
| 63 | Democratic — 53 in 100 | — | STEVEN REICK | |
| 65 | Republican — 53 in 100 | RICKY RIVARD | DAN UGASTE | |
| 114 | GEORGE McCLELLAN, JR. — 56 in 100 | GEORGE McCLELLAN, JR. | KEVIN SCHMIDT | |
| 104 | MARY CATHERINE ROBERSON — 66 in 100 | MARY CATHERINE ROBERSON | BRANDUN SCHWEIZER | |
| 76 | AMY "MURRI" BRIEL — 67 in 100 | AMY "MURRI" BRIEL | LIZ BISHOP · CRYSTAL LOUGHRAN | |
| 97 | HARRY BENTON — 68 in 100 | HARRY BENTON | GABBY SHANAHAN | |
| 95 | MIKE COFFEY — 68 in 100 | — | MIKE COFFEY | |
| 48 | JENNIFER SANALITRO — 69 in 100 | AMANDA ZAHORAK | JENNIFER SANALITRO | |
| 52 | Democratic — 71 in 100 | ERIN CHAN DING · MARIA PETERSON | MARTIN McLAUGHLIN | |
| 80 | ANTHONY DeLUCA — 73 in 100 | ANTHONY DeLUCA | ADAM M. BEATY |