County twins · 78.4% profile similarity
Madison County, ALvs.Charleston County, SC
Charleston County reports the higher polling-place density: 5.0% versus 4.0% in Madison County.
Population405,718420,264
Median household income$86,499$88,494
Bachelor's degree or higher46.4%50.3%
Poverty10.1%11.3%
Foreign-born6.0%6.7%
No vehicle4.0%5.9%
Administrative contrast
Where the election systems separate
Registered-voter turnout59.4%↔64.8%
Mail-ballot rejection rateNot reported↔2.46%
Polling places per 10,000 voters4.0%↔5.0%
Provisional-ballot acceptance rate71.0%↔64.4%
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
Madison County
- Transmitted
- 16,819
- Returned
- Not reported
- Rejected
- 0
Mail-ballot path
Charleston County
- Transmitted
- 12,630
- Returned
- 12,034
- Rejected
- 296