Black Hawk County
Elections

Welcome to the Black Hawk 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

Nov
3
2026 General Election General Election
Election Information Candidate List
Jun
2
2026 Primary Election Primary Election
2026 Primary Election Results · Official Results 2026 Primary Precinct by Precinct Results · Official Results Sample Ballot(s)
Feb
24
Special Election - Waterloo Ward 2 Council Member Vacancy Special Election
More Results Sample Ballot(s)

News

Board of Supervisors to be Elected by District Beginning in 2026

January 20, 2026

Black Hawk County will elect members of the Board of Supervisors by district beginning in 2026, following changes enacted in Senate File 75, which was passed by the Iowa Legislature in 2025.
Black Hawk County Post-Election Audit Confirms Accuracy of December Election Results
Post- Election Audit Perfect Match
All News

FAQ

Q.

What do I need to bring with me to vote?

A.

Starting in January of 2019 you will be required to show identification. If you need to register to vote on Election Day, you must bring proof of identification and proof of residency.

Q.

What if I lost my ID or forgot to take one with me to the polls?

A.

Starting in 2019, if you do not have your ID with you, you may either cast a provisional ballot or have another registered voter attest to your identity. Learn more about provisional ballots and attesting on our Voter ID page.

All Frequently Asked Questions

Black Hawk County Voter Registration

Updated June 1, 2026
No Party
29,495
Democratic
27,864
Republican
23,126
Other
806
Total Registered Voters: 81,291
Register to Vote
This webpage was printed on June 18, 2026. For the most current election-related information, visit the Black Hawk County, Iowa, Elections website at https://blackhawkcountyelections.iowa.gov.
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