County record · FIPS 46127
Union County, SD
A joined view of reported 2024 election administration and the 2020–2024 American Community Survey profile for South Dakota.
Population17,081ACS 2020–2024
Registered voters14,922100% jurisdiction coverage
Voters9,026100% jurisdiction coverage
Registered turnout60.49%Reported voters / registration
Ballot administration
Mail-ballot record
| Stage | Reported ballots | Jurisdiction coverage |
|---|---|---|
| Transmitted | 559 | 100% |
| Returned | 531 | 100% |
| Counted | 524 | 100% |
| Rejected | 7 | 100% |
Return rate94.99%
Rejection rate1.32%
A blank means the source did not provide enough information. It does not mean zero ballots.
Administrative capacity
Election infrastructure
Polling places8100% coverage
Poll workers40100% coverage
Drop boxesNot reported0% coverage
Provisional ballots cast104100% coverage
Provisional acceptance100.00%Counted / cast where reported
Cross-state twin
Union County, SD ↔ Washington County, NE
86.5% profile similarityPopulation17,08121,106
Median household income$89,636$94,396
Poverty6.21%6.40%
No vehicle3.69%3.05%
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 |
|---|---|
| Late | 7 |