County Officials

County Information

Courthouse
106 South 1st Street
Oskaloosa, IA 52577
Law Center
214 High Avenue East
Oskaloosa, IA 52577

Countywide Elected Officials

Mark Groenendyk R
Supervisor
Term Ends: 2020
Term Length: 4 Years
Steve Wanders R
Supervisor
Term Ends: 2022
Term Length: 4 Years
Andrew Ritland R
Attorney
Term Ends: 2022
Term Length: 4 Years
Susan L. Brown R
Auditor
Term Ends: 2020
Term Length: 4 Years
Diane Upton Crookham R
Recorder
Term Ends: 2022
Term Length: 4 Years
Russ VanRenterghem R
Sheriff
Term Ends: 2020
Term Length: 4 Years
Connie VanPolen R
Treasurer
Term Ends: 2022
Term Length: 4 Years

Mahaska County Agricultural Extension

212 North I Street
Oskaloosa, IA 52577
(641) 673-5841
Eileen Blom
 
Term Ends: 2022
Term Length: 4 Years
Philip Hol
 
Term Ends: 2022
Term Length: 4 Years
Amanda Lusk
 
Term Ends: 2020
Term Length: 4 Years
Sherrie Moore
 
Term Ends: 2022
Term Length: 4 Years
Andrew Padgett
 
Term Ends: 2020
Term Length: 4 Years
Joy Prothero
 
Term Ends: 2022
Term Length: 4 Years
Stacey Scott
 
Term Ends: 2020
Term Length: 4 Years
Michael Sytsma
 
Term Ends: 2020
Term Length: 4 Years
Seth VanZante
 
Term Ends: 2022
Term Length: 4 Years

County Hospital Board

1229 C. Ave. E.
Oskaloosa, IA 52577
(641) 672-3100
Mike Grim
 
Term Ends: 2020
Term Length: 6 Years
Jim Hansen
 
Term Ends: 2024
Term Length: 6 Years
David Langkamp
 
Term Ends: 2022
Term Length: 6 Years
Amy McGriff
 
Term Ends: 2022
Term Length: 6 Years
John Pothoven
 
Term Ends: 2020
Term Length: 6 Years
Marsha Riordan
 
Term Ends: 2024
Term Length: 6 Years
Mary Sexton
 
Term Ends: 2020
Term Length: 6 Years

Soil & Water Conservation District

2503 Todd St # 1
Oskaloosa, IA 52577
(641) 673-3476
Irvin De Bruin
 
Term Ends: 2020
Term Length: 4 Years
Gene Fox
 
Term Ends: 2020
Term Length: 4 Years
Steven Plate
 
Term Ends: 2022
Term Length: 4 Years
Eric Sytsma
 
Term Ends: 2022
Term Length: 4 Years
Donald Willemsen
 
Term Ends: 2020
Term Length: 4 Years
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