Sioux County, Iowa

2026 election candidates — data as of 2026-08-29

Board of Supervisors — District 2

Jerry MuilenburgRepublican

Board of Supervisors — District 4

Carl L. Vande WeerdRepublican

County Attorney

Thomas KunstleRepublican

County Recorder

Jessica KooikerRepublican

County Treasurer

Daniel D. ZomermaandRepublican

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