The Ballot Brief
South Dakota
Candidate profile

Glen A. Vilhauer

Republican · South Dakota · 2026 · Incumbent

On the ballot

South Dakota Senate District 5South Dakota · 2026Codington County sample ballot
Top priorities
  • Supporting agriculture, working families, and small businesses
  • Regional economic development and local control over state mandates
  • A fiscally conservative approach to balancing South Dakota's budget

Per the campaign site.

Biography

Glen Vilhauer is the Republican incumbent state senator for South Dakota Senate District 5, which includes Watertown, running unopposed for reelection in 2026, per South Dakota Public Broadcasting. He is a retired CPA and small-business owner who also serves on the Watertown city council, per his campaign site.

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Voting info and more

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How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified September 25, 2026. Official sources are the final word on who appears on your ballot.

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