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San Mateo city, CA
ZIP 94402 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Wealthy AreaLow Snow AreaRemote Work Hub
Income, employment, industries, and economic trends
Income & Economy in San Mateo city, CA (94402)
Median Income
$179,683
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,255
Wealth inflow
Population
25,498
Unemployment
3.8%
0.1pp above US avg
IRS migration statistics show a net inflow of about 1,255 for ZIP 94402 (San Mateo 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 94402 (2020–Present)
Since 2020, population declined 1.8%, median income fell 6.6% (inflation-adjusted), home values decreased 3.1%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $179,683 |
| Unemployment | 3.8% |
| Establishments | 1,024 |
| Employees | 24,824 |