Mike Bost won re-election with 69.7%, a R+39.3 margin against Illinois’ 12th District’s R+48.4 vote for House in 2024.
Live · Updated · 98.2% reported
69.7
Mike Bost
194,651 votes
✓ Winner · AP call 9:15 p.m. ET, Nov. 3
30.3
Julie Fortier
84,768 votes
Vote share · per NBC98.2% reported
69.7%30.3%
Results per NBC ·
Margin vs 2024D+9.1 swing
2026 R+39.3
2024 House R+48.4
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.