USA Votes Data Lab Newsroom
Population830,235ACS 2020–2024
Registered voters596,864100% jurisdiction coverage
Voters411,691100% jurisdiction coverage
Registered turnout68.98%Reported voters / registration

Ballot administration

Mail-ballot record

StageReported ballotsJurisdiction coverage
Transmitted527,704100%
Returned342,247100%
Counted340,614100%
Rejected1,633100%
Return rate64.86%
Rejection rate0.48%

A blank means the source did not provide enough information. It does not mean zero ballots.

Administrative capacity

Election infrastructure

Polling places502100% coverage
Poll workers2,595100% coverage
Drop boxes37100% coverage
Provisional ballots cast19,081100% coverage
Provisional acceptance92.27%Counted / cast where reported

Cross-state twin

San Francisco County, CA ↔ Suffolk County, MA

51.8% profile similarity
Population830,235785,121
Median household income$140,970$95,631
Poverty11.15%16.18%
No vehicle30.16%31.60%

The closest profile among counties in other states. Similarity uses seven ACS measures and does not include vote choice.

Reported detail

Mail rejection reasons

ReasonBallots
Late1,140
Signature mismatch260
Missing signature173
Ineligible37
Already voted4
Missing documentation4