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Newmarket CDP, NH
ZIP 03857 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow AreaRemote Work Hub
Income, employment, industries, and economic trends
Income & Economy in Newmarket CDP, NH (03857)
Median Income
$94,345
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+443
Wealth inflow
Population
9,431
Unemployment
1.5%
2.2pp below US avg
IRS migration statistics show a net inflow of about 443 for ZIP 03857 (Newmarket CDP, 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 03857 (2020–Present)
Since 2020, population grew 2.9%, median income rose 4.4% (inflation-adjusted), home values increased 6.5%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $94,345 |
| Unemployment | 1.5% |
| Establishments | 152 |
| Employees | 1,412 |