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Antioch city, CA
ZIP 94509 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLarge CommunityLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Antioch city, CA (94509)
Median Income
$81,512
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+3,495
Wealth inflow
Population
71,013
Unemployment
8.1%
4.4pp above US avg
IRS migration statistics show a net inflow of about 3,495 for ZIP 94509 (Antioch city, CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.
Historical Trends in 94509 (2020–Present)
Since 2020, population grew 2.5%, median income rose 1.5% (inflation-adjusted), home values increased 20.3%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $81,512 |
| Unemployment | 8.1% |
| Establishments | 979 |
| Employees | 12,352 |