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Porterville city, CA
ZIP 93257 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLarge CommunityLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Porterville city, CA (93257)
Median Income
$58,261
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+3,904
Wealth inflow
Population
79,340
Unemployment
10.3%
6.6pp above US avg
IRS migration statistics show a net inflow of about 3,904 for ZIP 93257 (Porterville 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 93257 (2020–Present)
Since 2020, population grew 5.1%, median income rose 10.7% (inflation-adjusted), home values increased 26.4%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $58,261 |
| Unemployment | 10.3% |
| Establishments | 931 |
| Employees | 13,467 |