MITCHELL, SD (Mitchell Now) — Republicans finished ahead in all nine statewide candidate contests in South Dakota’s Nov. 3 general election, according to the South Dakota Secretary of State.

For more on the governor and congressional races, read South Dakota Election Results 2026: Rhoden, Rounds and Jackley Win.

All 671 precincts were fully reported Wednesday morning. Results remain unofficial pending certification.

Who Won South Dakota’s Statewide Elections?

The complete statewide candidate vote totals are below. Bold names identify the unofficial winners. R indicates Republican, D Democrat and L Libertarian.

OfficeUnofficial Winner And VotesOther Candidates And Votes
U.S. SenateMike Rounds (R): 184,571Brian Bengs (Independent): 120,484
U.S. HouseMarty Jackley (R): 195,570Nikki Gronli (D): 109,967
Governor/Lieutenant GovernorLarry Rhoden/Tony Venhuizen (R): 193,317Dan Ahlers/Steven McCleerey (D): 111,131
Secretary of StateHeather Baxter (R): 172,350Terrence Davis (D): 106,533; Tamara Lesnar (L): 16,260
Attorney GeneralLance Russell (R): 193,243Unopposed
State AuditorCatherine Barranco (R): 182,677Tom Cool (D): 109,365
State TreasurerMelissa Hull (R): 182,344Margaret Kuipers (D): 109,731
School and Public Lands CommissionerBrock Greenfield (R): 179,727Raeann Mettler (D): 110,996
Public Utilities CommissionerDon Haggar (R): 174,552Frank Kloucek (D): 115,197

Source: Official statewide results dashboard.

How Did South Dakota Vote On The Constitutional Amendments?

Voters approved amendments J and K and rejected amendments I and L, according to state ballot question results.

AmendmentProposalYesNoResult
IRepeal Medicaid expansion if federal funding falls below 90%131,187165,391Rejected
JSpecify U.S. citizenship as a voting qualification183,740114,909Approved
KEstablish a trust for unclaimed property178,554114,464Approved
LRequire 60% approval to adopt constitutional amendments or revisions126,154171,340Rejected

What Was South Dakota’s 2026 Voter Turnout?

South Dakota reported 310,298 ballots cast among 628,563 registered voters, producing statewide turnout of 49.37%.

The comparison below uses turnout as a percentage of registered voters, rather than the voting-age population.

General ElectionElection TypeBallots CastRegistered-Voter Turnout
2026*Midterm310,29849.37%
2024Presidential436,47869.93%
2022Midterm354,67059.40%
2020Presidential427,52973.88%
2018Midterm341,04862.54%

*2026 totals are unofficial. Historical figures come from the Secretary of State’s election statistics.

Compared with the last midterm election in 2022, South Dakota recorded 44,372 fewer ballots, with turnout down 10.03 percentage points. Compared with 2018, ballots declined by 30,750, and turnout fell 13.17 percentage points.

Where Are The Legislative And Local Election Results?

Readers can find every district’s candidate totals on the state legislative results page. County and local contests are available through the Secretary of State’s election dashboard.