County twins · 85.2% profile similarity
Madison County, ILvs.Winnebago County, WI
Madison County reports the higher polling-place density: 10.0% versus 5.2% in Winnebago County.
Population264,238171,769
Median household income$75,793$74,925
Bachelor's degree or higher31.0%31.1%
Poverty11.1%11.3%
Foreign-born2.2%3.5%
No vehicle5.7%5.5%
Administrative contrast
Where the election systems separate
Registered-voter turnout68.9%↔86.5%
Mail-ballot rejection rate2.89%↔0.37%
Polling places per 10,000 voters10.0%↔5.2%
Provisional-ballot acceptance rate84.9%↔50.0%
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
Madison County
- Transmitted
- 19,888
- Returned
- 17,728
- Rejected
- 513
Mail-ballot path
Winnebago County
- Transmitted
- 14,920
- Returned
- 14,069
- Rejected
- 52