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 Summary Results · Official Results Precinct by Precinct Results · Official Results More Results Sample Ballot(s)
Jun
2
2026 Primary Election Primary Election
Sample Ballot(s)
Feb
24
Special Election - Waterloo Ward 2 Council Member Vacancy Special Election
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.

Do I have to register to vote for every election?

A.

No. You would only need to re-register if your information has changed and you need to update it.

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.

All Frequently Asked Questions

Black Hawk County Voter Registration

Updated November 1, 2026
Democratic
29,212
No Party
28,825
Republican
23,424
Other
753
Total Registered Voters: 82,214
Register to Vote
This webpage was printed on November 12, 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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