The Ballot Brief
Wyoming
Candidate profile

Mark Cowan

Republican · Wyoming · 2026 · Incumbent

On the ballot

Sweetwater County TreasurerWyoming · 2026Sweetwater County sample ballot
Biography

Cowan is the sitting Sweetwater County Treasurer, per the county's official Treasurer's office page. He had no primary opponent and is unopposed on the November ballot. No campaign website was found as of September 7, 2026; the official roster and election filing is the only verifiable source for Mark Cowan.

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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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