Rock County, Minnesota
Everything a Rock County, Minnesota voter needs in one place: registration, voter ID, absentee and early voting, and your sample ballot. Home to about 9,520 people, Rock County ranks 70th in population among Minnesota's 87 counties. In Minnesota, the county election office handles registration and absentee voting, often alongside city clerks.
Next Election
March 7, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register online or by mail at least 21 days before an election; you can also register in person, including on Election Day.
Why Voting Matters
Why does voting matter in Rock County? Because every eligible voter here has exactly the same power at the ballot box: one vote. The next election for Rock County voters is Minnesota's presidential nomination primary on March 7, 2028; local elections can come sooner, so check your local election office. With health care and retail among the county's biggest employers, issues like health care costs are decided by the officials voters choose.
Rock County voters cast about 5,360 ballots for president in 2024, up about 2% from 5,240 in 2020. Compared with the county's roughly 7,310 adult residents, that works out to about 73%, close to the statewide rate of about 72%.
That means roughly 1,950 adult residents did not cast a presidential ballot. Some are not eligible, but many are, and that is a lot of untapped power. If just one in 20 of them voted, Rock County would add about 98 voices, more than enough to decide a close local race.
Rock County is rural, with about 20 people per square mile across 482 square miles, so every vote carries extra weight in local races. The county is home to about 0.2% of Minnesota's population.
ZIP codes in or partly in Rock County include 56116, 56128, 56129, 56134, 56138, 56144, 56146 and 56147, plus 4 more. Confirm your registration, read through your sample ballot before Election Day, and choose whether you will vote early, by mail or in person. Invite someone you know in Rock County to join you.
Voter Assistance Resources
Who runs elections in Rock County? In Minnesota, the county election office handles registration and absentee voting, often alongside city clerks. For registration, polling places, early voting and absentee ballots, contact the Rock County election office.
Statewide directory, Minnesota Secretary of State's Find County Election Office page:
https://www.sos.mn.gov/elections-voting/find-county-election-office/
See your sample ballot. Minnesota Secretary of State: Get a Sample Ballot:
https://www.sos.mn.gov/elections-voting/whats-on-my-ballot/get-a-sample-ballot/
You can also preview a personalized ballot at Vote411.org.
To ask a question or report a problem at the polls, call or text Election Protection at 866-OUR-VOTE (866-687-8683), a free nonpartisan hotline. For help in Spanish call 888-VE-Y-VOTA (888-839-8682); for Asian languages call 888-API-VOTE (888-274-8683).
Voters with disabilities in Rock County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact the Minnesota Disability Law Center, Minnesota's Protection and Advocacy agency, at (800) 292-4150. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our Minnesota voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in Rock County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
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