Illinois · 9th District · 2026

Illinois’ 9th District moved 16 points toward the Democrats

Daniel Biss won with 76.2%, a D+52.4 margin against Illinois’ 9th District’s D+36.8 vote for House in 2024.

Live · Updated 5:54 p.m. ET, Nov. 7 · 94.9% reported

76.2

Daniel Biss

190,722 votes

✓ Winner · AP call 8:50 p.m. ET, Nov. 3

23.8

John Elleson

59,489 votes

Vote share · per AP94.9% reported

76.2%23.8%

Results per AP · 22:54 UTC

Margin vs 2024D+15.6 swing

2026 D+52.4

2024 House D+36.8

Circle size: votes counted. Colour: the leader, darker for a wider margin; grey until half the vote is in. District tint: the districtwide leader. Point at a circle for its count.

Each place shows the latest report from any source we collect: AP, the networks, DDHQ and state and county election offices, credited row by row. Race calls are AP’s. Counts are unofficial until certified. How we collect and check results.