Indiana · 8th District · 2026

Indiana’s 8th District moved 28 points toward the Democrats

Mark Messmer won re-election with 55.2%, a R+10.5 margin against Indiana’s 8th District’s R+38.5 vote for House in 2024.

Live · Updated 3:47 p.m. ET, Nov. 5 · 99% reported

55.2

Mark Messmer

117,667 votes

✓ Winner · AP call 9:21 p.m. ET, Nov. 3

44.8

Mary Allen

95,317 votes

Vote share · per NBC99% reported

55.2%44.8%

Results per NBC · 20:47 UTC

Margin vs 2024D+28.0 swing

2026 R+10.5

2024 House R+38.5

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.