John R. Marquardt
Republican · South Dakota · 2026Top priorities
- Supports funding for schools and public safety in District 18
- Wants the legislature to require fiscal impact statements before imposing new mandates on counties and increase state participation in existing obligations
- Focuses on infrastructure and managing growth from expanding industries in the district
Per the campaign site.
Biography
John R. Marquardt serves as chairman of the Yankton County Commission, per his campaign site. He was raised on a family farm in the Yankton area, per his campaign site.
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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 27, 2026. Official sources are the final word on who appears on your ballot.
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