| Office | Candidates |
|---|
| No contested local or district races found for Mahaska County. Every race listed below has one candidate per seat. |
State legislative races on the 2026 ballot here: SD-19, HD-37, HD-88 (all legislative districts).
- Mahaska County Agricultural Extension Council: Gary Engel, Shirley Gomaat, Merle Lee Mann, Joy Prothero
- Mahaska County Attorney: Andrew Ritland (R)
- Mahaska County Auditor (special election, remainder of term): Madison Garden (R)
- Mahaska County Recorder: Tracey Ver Steegh (R)
- Mahaska County Supervisor Board At-large: Steve Wanders (R), Chuck Webb (R)
- Mahaska County Treasurer: Shauna Hol (R)
- Mahaska County Public Hospital Trustee Board: Donna Arendt, David Langkamp, Marsha Riordan, Joette Stout
- Mahaska County Soil and Water Conservation District Commissioner Board: Gene De Bruin, Steven Plate
- Black Oak Township Trustee Board (Mahaska County): Jerry De Bruin
- Cedar Township Clerk (Mahaska County): Jennifer Van Zante
- Cedar Township Trustee Board (Mahaska County): Sean Hedge, Ronald Reed
- East Des Moines Township Clerk (Mahaska County): Linda DeRonde
- East Des Moines Township Trustee Board (Mahaska County): Brent DeRonde, Roger Rodwell
- Harrison Township Clerk (Mahaska County): Karen Fynaardt
- Jefferson Township Clerk (Mahaska County): Jayne Rozenboom
- Jefferson Township Trustee Board (Mahaska County): Jerry Parker
- Madison Township Trustee Board (Mahaska County): John Bandstra
- Prairie Township Clerk (Mahaska County): Christopher Ver Steegh
- Prairie Township Trustee Board (Mahaska County): Laurel DeJong
- Richland Township Clerk (Mahaska County): Sandy Vander Hart
- Richland Township Trustee Board (Mahaska County): Laurence Roose, Mike Vander Hart
- Scott Township Clerk (Mahaska County): Adrienne Johnson
- Scott Township Trustee Board (Mahaska County): Michael R. Johnson, Jack Rempe
- West Des Moines Township Clerk (Mahaska County): Lois Harris
- West Des Moines Township Trustee Board (Mahaska County): Dennis Atolik, Wayne Ver Steegh
- White Oak Township Clerk (Mahaska County): Vickie Cope
- White Oak Township Trustee Board (Mahaska County): Carroll Hol
Jennifer Nicole Jensen, Susan Cole
Amber L. Thompson, Dustin Hite