Welcome to the Mahaska County Elections Website.

The Election Department in the Auditor’s Office is responsible for every aspect of conducting an election from voter registration to the final count of the votes. This site is designed to be a resource for residents looking to learn how to vote, find their elected officials, learn about becoming a candidate, or find past or upcoming election information.

Upcoming & Recent Elections

Jun
2
2026 Primary Election Primary Election
Official Results Sample Ballot(s) Election Results
Nov
4
City/School Election City/School Election
Unofficial Results Sample Ballot(s) Candidate List
Aug
5
Oskaloosa City Council Special Election Special Election
Official Results Sample Ballot(s)

News

Update to City Clerk and School Secretary Duties

July 16, 2026

Attestor Legislative Update
Updated Voter Registration Form
All News

FAQ

Q.

What is the last day I can turn in my absentee ballot?

A.

You are allowed to hand deliver your ballot to the Auditor’s office up until the time the polls close on Election Day. If you return your ballot through the mail your ballot must be postmarked by the day before the election.

Q.

Can I pick up or request a ballot for someone else?

A.

No. In Iowa you can only request an absentee ballot for yourself.

All Frequently Asked Questions

Mahaska County Voter Registration

Updated May 29, 2026
Republican
9,163
No Party
5,991
Democratic
3,222
Other
153
Total Registered Voters: 18,529
Register to Vote
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