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Mertztown CDP, PA
ZIP 19539 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Mertztown CDP, PA (19539)
Median Income
$102,694
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+187
Wealth inflow
Population
4,112
Unemployment
1.9%
1.8pp below US avg
IRS migration statistics show a net inflow of about 187 for ZIP 19539 (Mertztown CDP, 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 19539 (2020–Present)
Since 2020, population declined 13.2%, median income rose 29.5% (inflation-adjusted), home values increased 15.1%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $102,694 |
| Unemployment | 1.9% |
| Establishments | 48 |
| Employees | 303 |