County twins · 85.4% profile similarity
Madison County, ALvs.Ada County, ID
Ada County reports the higher turnout: 78.3% versus 59.4% in Madison County.
Population405,718518,935
Median household income$86,499$91,502
Bachelor's degree or higher46.4%44.6%
Poverty10.1%8.3%
Foreign-born6.0%6.2%
No vehicle4.0%3.8%
Administrative contrast
Where the election systems separate
Registered-voter turnout59.4%↔78.3%
Mail-ballot rejection rateNot reported↔1.35%
Polling places per 10,000 voters4.0%↔6.1%
Provisional-ballot acceptance rate71.0%↔Not reported
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
Ada County
- Transmitted
- 66,566
- Returned
- 61,398
- Rejected
- 828