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Discovery Bay CDP, CA
ZIP 94505 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Wealthy AreaLow Snow AreaRemote Work Hub
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 94505
94505 has a population of 15,316 with a median age of 44.5 yrs (49.9% male).
Health & Community Indicators in 94505
Historical Trends in 94505 (2020–Present)
Since 2020, population declined 4.1%, median income rose 1.5% (inflation-adjusted), home values increased 4.5%.
People & Community key statistics
| Population | |
|---|---|
| Population | 15,316 |
| Median age | 44.5 |
| Poverty rate | 6.1% |
| Demographics | |
|---|---|
| White | 67.8% |
| Hispanic | 18.0% |
| Black | 6.2% |
| Asian | 5.1% |
| Foreign-born | 24.5% |