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Somersworth city, NH
ZIP 03878 — 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 Somersworth city, NH (03878)
Median Income
$79,691
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+570
Wealth inflow
Population
12,145
Unemployment
2.5%
1.2pp below US avg
IRS migration statistics show a net inflow of about 570 for ZIP 03878 (Somersworth city, NH) 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 03878 (2020–Present)
Since 2020, population grew 0.5%, median income rose 0.6% (inflation-adjusted), home values increased 18.7%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $79,691 |
| Unemployment | 2.5% |
| Establishments | 318 |
| Employees | 5,139 |