County twins · 78.2% profile similarity
Middlesex County, MAvs.King County, WA
Middlesex County reports the higher provisional acceptance: 31.9% versus 0.0% in King County.
Population1,638,3652,287,171
Median household income$130,847$124,746
Bachelor's degree or higher59.5%56.7%
Poverty7.7%8.6%
Foreign-born23.1%25.8%
No vehicle10.3%11.2%
Administrative contrast
Where the election systems separate
Registered-voter turnout71.8%↔71.6%
Mail-ballot rejection rate1.02%↔1.13%
Polling places per 10,000 voters4.0%↔0.1%
Provisional-ballot acceptance rate31.9%↔0.0%
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
Middlesex County
- Transmitted
- 348,600
- Returned
- 308,665
- Rejected
- 3,163
Mail-ballot path
King County
- Transmitted
- 1,462,752
- Returned
- 1,132,060
- Rejected
- 12,771