County record · FIPS 53033
King County, WA
A joined view of reported 2024 election administration and the 2020–2024 American Community Survey profile for Washington.
Population2,287,171ACS 2020–2024
Registered voters1,596,674100% jurisdiction coverage
Voters1,143,082100% jurisdiction coverage
Registered turnout71.59%Reported voters / registration
Ballot administration
Mail-ballot record
| Stage | Reported ballots | Jurisdiction coverage |
|---|---|---|
| Transmitted | 1,462,752 | 100% |
| Returned | 1,132,060 | 100% |
| Counted | 1,119,289 | 100% |
| Rejected | 12,771 | 100% |
Return rate77.39%
Rejection rate1.13%
A blank means the source did not provide enough information. It does not mean zero ballots.
Administrative capacity
Election infrastructure
Polling places8100% coverage
Poll workersNot reported0% coverage
Drop boxes84100% coverage
Provisional ballots cast100100% coverage
Provisional acceptance0.00%Counted / cast where reported
Cross-state twin
King County, WA ↔ Middlesex County, MA
78.2% profile similarityPopulation2,287,1711,638,365
Median household income$124,746$130,847
Poverty8.59%7.74%
No vehicle11.24%10.27%
The closest profile among counties in other states. Similarity uses seven ACS measures and does not include vote choice.
Reported detail
Mail rejection reasons
| Reason | Ballots |
|---|---|
| Signature mismatch | 8,440 |
| Missing signature | 2,662 |
| Late | 1,430 |
| Missing documentation | 152 |
| Missing witness | 87 |