Black Hawk County
Elections
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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 Sample Ballot(s) 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.

Can I update my voter registration over the phone?

A.

No. All updates to voter registration must be made in writing or online through the Iowa DOT if you have an Iowa driver’s license.

Q.

I just registered and received a card in the mail but there is a mistake on it; what do I do now?

A.

If you notice a mistake on your voter card please contact the Auditor’s Office and/or submit a new registration form to correct your information.

All Frequently Asked Questions

Black Hawk County Voter Registration

Updated October 1, 2026
Democratic
28,907
No Party
28,529
Republican
23,415
Other
752
Total Registered Voters: 81,603
Register to Vote
This webpage was printed on October 3, 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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