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St. Marys city, PA
ZIP 15857 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in St. Marys city, PA (15857)
Median Income
$64,894
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+584
Wealth inflow
Population
12,825
Unemployment
8.4%
4.7pp above US avg
IRS migration statistics show a net inflow of about 584 for ZIP 15857 (St. Marys city, PA) 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 15857 (2020–Present)
Since 2020, population grew 3.2%, median income rose 0.3% (inflation-adjusted), home values increased 1.7%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $64,894 |
| Unemployment | 8.4% |
| Establishments | 475 |
| Employees | 7,987 |