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Illinois's 6th Congressional District
Results updated Nov 7, 1:00 AM ET
Sean Casten (Democrat) was re-elected in Illinois's 6th Congressional District in 2026, defeating Niki Conforti 62.8% to 37.2%.
| Representative-elect | Sean Casten (D), re-elected |
|---|---|
| Current representative | Sean Casten (D), through January 3, 2027 |
| District lines | Unchanged for 2026 |
| Partisan lean (PVI) | D+3 |
| PoliGov final forecast | Safe D · Sean Casten >99%, Niki Conforti <1% |
2026 results
Called
| Candidate | Vote | Votes |
|---|---|---|
| Sean Casten (D) | 62.8% | 163,001 |
| Niki Conforti (R) | 37.2% | 96,417 |
93% of the expected vote counted. Vote counts are unofficial until certified.
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Results and race calls: civicAPI, updated Nov 7, 1:00 AM ET. Vote counts are unofficial until certified.