County record · FIPS 45087
Union County, SC
A joined view of reported 2024 election administration and the 2020–2024 American Community Survey profile for South Carolina.
Population26,885ACS 2020–2024
Registered voters18,140100% jurisdiction coverage
Voters12,350100% jurisdiction coverage
Registered turnout68.08%Reported voters / registration
Ballot administration
Mail-ballot record
| Stage | Reported ballots | Jurisdiction coverage |
|---|---|---|
| Transmitted | 204 | 100% |
| Returned | 190 | 100% |
| Counted | 185 | 100% |
| Rejected | 5 | 100% |
Return rate93.14%
Rejection rate2.63%
A blank means the source did not provide enough information. It does not mean zero ballots.
Administrative capacity
Election infrastructure
Polling places22100% coverage
Poll workers125100% coverage
Drop boxesNot reported0% coverage
Provisional ballots cast9100% coverage
Provisional acceptance55.56%Counted / cast where reported
Cross-state twin
Union County, SC ↔ Ashley County, AR
79.8% profile similarityPopulation26,88518,429
Median household income$41,621$44,266
Poverty22.62%22.15%
No vehicle10.20%8.78%
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 |
|---|---|
| Missing signature | 4 |
| Missing witness | 1 |