The Ballot Brief
Iowa
Candidate profile

Brent C. Oleson

Democratic · Iowa · 2026 · Incumbent

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Linn County TreasurerIowa · 2026Linn County sample ballot
Biography

Brent C. Oleson serves as Linn County Treasurer, per the county treasurer's office website. He previously served as a Linn County supervisor, elected in 2008 and serving through 2020, per The Gazette. No campaign website was found as of September 22, 2026.

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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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