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

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)
Nov
5
2024 General Election General Election
Official Results Sample Ballot(s)

News

Public Testing of Voting Equipment

October 20, 2025

Voting Location Change - Ward 4
Oskaloosa Special Election
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 take my absentee ballot to the polls on Election Day and vote there?

A.

Yes. If you have not returned your absentee ballot you may go to your polling place on Election Day and vote a regular ballot.

All Frequently Asked Questions

Mahaska County Voter Registration

Updated January 19, 2026
Republican
7,390
No Party
4,253
Democratic
2,082
Other
134
Total Registered Voters: 13,859
Register to Vote
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