County record · FIPS 08005
Arapahoe County, CO
A joined view of reported 2024 election administration and the 2020–2024 American Community Survey profile for Colorado.
Population659,844ACS 2020–2024
Registered voters482,362100% jurisdiction coverage
Voters330,977100% jurisdiction coverage
Registered turnout68.62%Reported voters / registration
Ballot administration
Mail-ballot record
| Stage | Reported ballots | Jurisdiction coverage |
|---|---|---|
| Transmitted | 430,447 | 100% |
| Returned | 306,892 | 100% |
| Counted | 302,694 | 100% |
| Rejected | 4,198 | 100% |
Return rate71.30%
Rejection rate1.37%
A blank means the source did not provide enough information. It does not mean zero ballots.
Administrative capacity
Election infrastructure
Polling places32100% coverage
Poll workers566100% coverage
Drop boxes37100% coverage
Provisional ballots cast56100% coverage
Provisional acceptance32.14%Counted / cast where reported
Cross-state twin
Arapahoe County, CO ↔ Washington County, OR
85.4% profile similarityPopulation659,844603,947
Median household income$101,087$107,772
Poverty8.64%8.05%
No vehicle5.35%5.61%
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 | 3,117 |
| Missing documentation | 436 |
| Late | 391 |
| Missing signature | 142 |
| Already voted | 2 |