Peoria County, Illinois
Your guide to voting in Peoria County, Illinois: registration, sample ballots, ID requirements and where to get local help. Home to about 180,000 people, Peoria County ranks 12th in population among Illinois's 102 counties. In Illinois, elections are run by local election authorities: usually the county clerk, or a board of election commissioners in some cities and counties.
Next Election
March 21, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register by mail at least 28 days before an election or online until 16 days before; grace-period and same-day registration are also available in person through Election Day.
Why Voting Matters
In Peoria County, the people who show up to vote decide who represents everyone. The next election for Peoria County voters is Illinois's general primary on March 21, 2028; local elections can come sooner, so check your local election office. With health care and corporate offices among the county's biggest employers, issues like health care costs are decided by the officials voters choose.
In the 2024 presidential election, about 78,700 ballots were cast in Peoria County, down about 6% from 84,000 in 2020. With roughly 139,000 adults living in the county, that is around 57% of adult residents, close to the statewide rate of about 56%.
Put another way, about 60,600 adults in Peoria County sat that election out. Not all of them can vote, but if even 5% of them did, that would be roughly 3,030 more ballots, often more than the margin in races for local councils, school boards, the legislature or Congress.
Across about 619 square miles, Peoria County averages around 290 people per square mile, mixing neighborhoods, towns and open land. The county is home to about 1.4% of Illinois's population.
ZIP codes in or partly in Peoria County include 61451, 61479, 61489, 61517, 61520, 61523, 61525 and 61526, plus 42 more. Take two minutes to confirm your registration, preview your ballot with the links on this page, and decide when and how you will vote. Bring a neighbor along.
Voter Assistance Resources
Questions about voting in Peoria County? In Illinois, elections are run by local election authorities: usually the county clerk, or a board of election commissioners in some cities and counties. For registration, polling places, early voting and absentee ballots, contact the Peoria County election authority (county clerk or board of election commissioners).
Statewide directory, Illinois State Board of Elections' election authorities list:
https://www.elections.il.gov/electionoperations/ElectionAuthorities.aspx
See your sample ballot. Illinois election authorities list (your local election authority posts sample ballots):
https://www.elections.il.gov/electionoperations/ElectionAuthorities.aspx
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 Peoria 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 Equip for Equality, Illinois's Protection and Advocacy agency, at (800) 537-2632. 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 Illinois 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 Peoria 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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