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Belmont CDP, MA
ZIP 02478 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
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Income, employment, industries, and economic trends
Historical Trends in 02478 (2020–Present)
Since 2020, population grew 3.2%, median income rose 7.8% (inflation-adjusted), home values increased 4.4%.
Income & Economy in Belmont CDP, MA (02478)
Median Income
$177,790
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,273
Wealth inflow
Population
26,966
Unemployment
4.5%
0.8pp above US avg
IRS migration statistics show a net inflow of about 1,273 for ZIP 02478 (Belmont CDP, MA) 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.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $177,790 |
| Unemployment | 4.5% |
| Establishments | 623 |
| Employees | 7,481 |