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Placentia city, CA
ZIP 92870 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLarge CommunityLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 92870
92870 has a population of 52,384 with a median age of 38.0 yrs (49.3% male).
Health & Community Indicators in 92870
Historical Trends in 92870 (2020–Present)
Since 2020, population declined 1.5%, median income fell 6.7% (inflation-adjusted), home values increased 13.3%.
People & Community key statistics
| Population | |
|---|---|
| Population | 52,384 |
| Median age | 38.0 |
| Poverty rate | 8.5% |
| Demographics | |
|---|---|
| White | 48.9% |
| Hispanic | 35.9% |
| Black | 2.4% |
| Asian | 18.2% |
| Foreign-born | 14.0% |