County record · FIPS 17027
Clinton County, IL
A joined view of reported 2024 election administration and the 2020–2024 American Community Survey profile for Illinois.
Population36,954ACS 2020–2024
Registered voters26,944100% jurisdiction coverage
Voters19,425100% jurisdiction coverage
Registered turnout72.09%Reported voters / registration
Ballot administration
Mail-ballot record
| Stage | Reported ballots | Jurisdiction coverage |
|---|---|---|
| Transmitted | 1,995 | 100% |
| Returned | 1,729 | 100% |
| Counted | 1,686 | 100% |
| Rejected | 43 | 100% |
Return rate86.67%
Rejection rate2.49%
A blank means the source did not provide enough information. It does not mean zero ballots.
Administrative capacity
Election infrastructure
Polling places20100% coverage
Poll workers156100% coverage
Drop boxes0100% coverage
Provisional ballots cast69100% coverage
Provisional acceptance100.00%Counted / cast where reported
Cross-state twin
Clinton County, IL ↔ Madison County, OH
90.6% profile similarityPopulation36,95444,423
Median household income$86,588$87,045
Poverty7.37%8.46%
No vehicle3.16%3.28%
The closest profile among counties in other states. Similarity uses seven ACS measures and does not include vote choice.
Reported detail
Mail rejection reasons
| Reason | Ballots |
|---|---|
| Already voted | 22 |
| Deceased | 5 |
| Late | 2 |
| Missing signature | 1 |