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Arroyo Grande city, CA
ZIP 93420 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 93420
93420 has a population of 32,016 with a median age of 45.4 yrs (47.4% male).
Health & Community Indicators in 93420
Historical Trends in 93420 (2020–Present)
Since 2020, population grew 7.0%, median income fell 0.6% (inflation-adjusted), home values increased 8.7%.
People & Community key statistics
| Population | |
|---|---|
| Population | 32,016 |
| Median age | 45.4 |
| Poverty rate | 7.5% |
| Demographics | |
|---|---|
| White | 74.5% |
| Hispanic | 17.4% |
| Black | 0.7% |
| Asian | 3.4% |
| Foreign-born | 12.4% |