Mahaska County, Iowa
Mahaska County, Iowa voter information: how to register, check your status, see your sample ballot and contact your local election office. Home to about 22,000 people, Mahaska County ranks 28th in population among Iowa's 99 counties. In Iowa, the county auditor is the county's commissioner of elections and handles registration, absentee ballots and polling places.
Next Election
June 6, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register online or by mail at least 15 days before an election; you can also register in person, including on Election Day.
Why Voting Matters
In Mahaska County, the people who show up to vote decide who represents everyone. The next election for Mahaska County voters is Iowa's primary election on June 6, 2028; local elections can come sooner, so check your local election office. With manufacturing and retail among the county's biggest employers, issues like manufacturing jobs are decided by the officials voters choose.
Mahaska County voters cast about 10,900 ballots for president in 2024, down about 4% from 11,400 in 2020. Compared with the county's roughly 17,000 adult residents, that works out to about 64%, close to the statewide rate of about 65%.
Put another way, about 6,130 adults in Mahaska County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 306 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Mahaska County spans about 571 square miles of small towns and countryside, averaging roughly 39 people per square mile. The county is home to about 0.7% of Iowa's population.
ZIP codes in or partly in Mahaska County include 50027, 50044, 50104, 50143, 50153, 50207, 50219 and 50251, plus 11 more. Check that your registration is current, look up your sample ballot, and make a plan to vote. Then ask a friend or family member in Mahaska County to do the same.
Voter Assistance Resources
Local election help in Mahaska County: In Iowa, the county auditor is the county's commissioner of elections and handles registration, absentee ballots and polling places. For registration, polling places, early voting and absentee ballots, contact the Mahaska County auditor.
Direct link, Iowa Secretary of State county auditor contact page:
https://sos.iowa.gov/elections/auditors/auditor.asp?CountyID=62&btnGo=Go
Statewide directory, Iowa Secretary of State's county auditor list:
https://sos.iowa.gov/elections/voterinformation/index.html
See your sample ballot. Iowa Secretary of State general election page (sample ballots come from your county auditor):
https://sos.iowa.gov/general-election
You can also preview a personalized ballot at Vote411.org.
Free, nonpartisan help is available before and on every Election Day: call or text the Election Protection hotline at 866-OUR-VOTE (866-687-8683). Spanish: 888-VE-Y-VOTA (888-839-8682). Asian languages: 888-API-VOTE (888-274-8683).
Voters with disabilities in Mahaska County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact Disability Rights Iowa, Iowa's Protection and Advocacy agency, at (800) 779-2502. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our Iowa voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in Mahaska County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
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