South Dakota's at-large District: 2026 result
Called · unofficial countJackley (R) 64.0%, Gronli (D) 36.0%.
Marty Jackley (Republican) won South Dakota's at-large District in the 3 November 2026 election, with 64.0% of the vote to Nicole Gronli's 36.0%, a margin of 28.0 points (85,594 votes). The seat stays Republican. Count as of November 6 at 5:48 AM EST, not yet certified.
What stands out in SD-AL
from the count and past results- In 2024 the district went R+44.1 (Johnson 72.0%, Johnson 28.0%); in 2026 it went R+28.0, a 16.1-point swing toward Democrats.
- Dusty Johnson: incumbent retired to run for governor.
- Republican hold in an open district: Marty Jackley succeeds Dusty Johnson, who was not on the ballot.
- Jackley finished 28.0 points ahead of Gronli, a gap of 85,594 votes.
- Cook Partisan Voting Index for the district, on its 2026 lines: R+15.
- 305,580 votes are counted so far, against 421,448 in 2024.
South Dakota's at-large District: candidates and votes
Called · unofficial countGeneral election, 3 November 2026 · as of November 6 at 5:48 AM EST
| Candidate | Party | Votes | % |
|---|---|---|---|
| Marty Jackley | Republican | 195,587 | 64.0 |
| Nicole Gronli | Democratic | 109,993 | 36.0 |
| Total | 305,580 | 100.0 |
Republican hold.
SD-AL in 2024
same district linesHouse election, 5 November 2024
| Candidate | Party | Votes | % |
|---|---|---|---|
| Dusty Johnson | Republican | 303,630 | 72.0 |
| Sheryl Johnson | Democratic | 117,818 | 28.0 |
| Total | 421,448 | 100.0 |
Related races
- South Dakota: every 2026 House district, the delegation before and after
- South Dakota Senate race · Mike Rounds (R)
- South Dakota governor's race · Larry Rhoden (R)
- Closest House races: MN-1 (0.1), NC-5 (0.1), NC-3 (0.1), TN-4 (0.2), FL-27 (0.4)
- House results 2026: every race
Sources
- Votes and candidates: Wikipedia, 2026 United States House of Representatives elections in South Dakota (revision 1384066008, November 6 at 5:48 AM EST), which cites the state election office and AP race calls.
- Race call and incumbent: Wikipedia, 2026 United States House of Representatives elections (revision 1385103391). A race is shown as called only when that article marks a winner.
- 2024 comparison: the 2024 House result from Wikipedia's 2024 House election articles; the 2024 presidential vote in the district from the district's own Wikipedia article.
- Text and figures from Wikipedia are available under CC BY-SA 4.0. Results are unofficial until the state certifies them; this page updates with the source.