November 3, 2026 · U.S. House
Illinois
IL · U.S. House
Full contest · Nov 3, 2026
Vote counts: Associated Press, via NBC News. Winner projections: NBC News Decision Desk. These returns are not certified.
The election, place by place
Choose a race, then select a state or county to see its votes. A lead in the count is different from a projected win.
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U.S. Census Bureau · 2025 reference boundaries. County colors describe this contest’s reported county votes, not every voter or precinct in the county.
Choose a county to see every candidate’s votes. These are county leaders, not race calls. Unlisted counties have no reviewed return in this snapshot.
| County | Leading choice | Votes for leader | Share |
|---|---|---|---|
| Boone County | Bill Foster | 3,745 | 54.0% |
| Cook County | Bill Foster | 1,902 | 50.1% |
| DeKalb County | Jeff Walter | 2,016 | 56.8% |
| DuPage County | Bill Foster | 54,758 | 70.0% |
| Kane County | Bill Foster | 31,466 | 69.4% |
| Lake County | Bill Foster | 4,270 | 58.0% |
| McHenry County | Bill Foster | 33,606 | 56.6% |
| Will County | Bill Foster | 19,039 | 75.0% |