County twins · 86.5% profile similarity
Washington County, NEvs.Union County, SD
Washington County reports the higher turnout: 82.3% versus 60.5% in Union County.
Population21,10617,081
Median household income$94,396$89,636
Bachelor's degree or higher36.8%37.0%
Poverty6.4%6.2%
Foreign-born2.5%2.0%
No vehicle3.0%3.7%
Administrative contrast
Where the election systems separate
Registered-voter turnout82.3%↔60.5%
Mail-ballot rejection rate0.82%↔1.32%
Polling places per 10,000 voters10.9%↔8.9%
Provisional-ballot acceptance rate86.2%↔100.0%
Measures come from reporting 2024 EAVS jurisdictions. Missing fields remain missing. A difference describes administration and coverage; it does not establish cause or wrongdoing.
Mail-ballot path
Washington County
- Transmitted
- 2,023
- Returned
- 1,949
- Rejected
- 16
Mail-ballot path
Union County
- Transmitted
- 559
- Returned
- 531
- Rejected
- 7