Mahaska County

Board of Supervisors meets

Stated policy is the first and third Monday of each month at 9:00 a.m.; the actual 2026 meeting calendar shows a considerably more frequent cadence across multiple weekdays.

Meeting location

Third floor conference room, Mahaska County Courthouse, 106 South 1st Street, Oskaloosa, IA 52577.

County Auditor

Madison Garden · 641-673-7148 · auditor@mahaskacountyia.gov

Agendas posted at

https://www.mahaskacountyia.gov/board_of_supervisors/minutes/

Board of Supervisors

Board of Supervisors, 3 members. Chair: Mark Groenendyk. Vice Chair: Steve Wanders. Member: Chuck Webb.

Other Known Local Governments Here

These local governments — special-purpose districts, and smaller incorporated cities and towns — are known to exist in this area, but haven’t been individually researched yet, so there’s no meeting info or contacts on file. Listed here as a starting point if you want to look into one yourself; where we could confirm an official website, the name links there. More may exist here than are listed.