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

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

Black Hawk County Voter Registration

Updated May 1, 2026
No Party
29,539
Democratic
27,811
Republican
23,144
Other
811
Total Registered Voters: 81,305
Register to Vote
This webpage was printed on May 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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