Clayton County
Elections

Welcome to the Clayton County Elections Website.

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
Election Information
Feb
2
2026 Caucus Caucus Election
Nov
4
2025 City/School Election City/School Election
Statewide Results · Official Results Clayton County · Official Results Sample Ballot(s)

News

Check Your Mailboxes (No Activity/NCOA Cards)

April 1, 2025

Clayton County Auditor encourages voters to update voter registration status, respond to no activity and change of address notices.
Election Security in Iowa
2021 Election Law Changes for Iowa Voters
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 arrive by 8:00 p.m. on Election Day, with exceptions for individuals in the Safe at Home program and military/overseas citizens. Learn more on our Absentee Voting page.

All Frequently Asked Questions

Clayton County Voter Registration

Updated March 2, 2026
Republican
5,438
No Party
3,755
Democratic
2,496
Other
83
Total Registered Voters: 11,772
Register to Vote
This webpage was printed on March 10, 2026. For the most current election-related information, visit the Clayton County, Iowa, Elections website at https://elections.claytoncountyia.gov.
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