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Walnut Creek city, CA
ZIP 94598 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
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Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 94598
94598 has a population of 26,293 with a median age of 45.5 yrs (49.0% male).
Health & Community Indicators in 94598
Historical Trends in 94598 (2020–Present)
Since 2020, population declined 1.4%, median income rose 2.3% (inflation-adjusted), home values increased 12.2%.
People & Community key statistics
| Population | |
|---|---|
| Population | 26,293 |
| Median age | 45.5 |
| Poverty rate | 5.2% |
| Demographics | |
|---|---|
| White | 64.9% |
| Hispanic | 10.0% |
| Black | 1.9% |
| Asian | 17.9% |
| Foreign-born | 23.4% |