South Dakota · U.S. House · 2026

South Dakota moved 16 points toward the Democrats

Marty Jackley won with 64.0%, a R+28.0 margin against South Dakota’s R+44.1 vote for House in 2024.

Live · Updated 5:33 p.m. ET, Nov. 5 · 99% reported

64.0

Marty Jackley

195,587 votes

✓ Winner · AP call 11:03 p.m. ET, Nov. 3

36.0

Nicole Gronli

109,993 votes

Vote share · per AP99% reported

64.0%36.0%

Results per AP · 22:33 UTC

Margin vs 2024D+16.1 swing

2026 R+28.0

2024 House R+44.1

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.