Income & Economy in Arnold CDP, MD (21012)
Median Income
$137,544
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,310
Wealth inflow
Population
22,306
Unemployment
3.3%
0.5pp below US avg
IRS migration statistics show a net inflow of about 1,310 for ZIP 21012 (Arnold CDP, MD) 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 21012 (2020–Present)
Since 2020, population declined 1.9%, median income fell 2.5% (inflation-adjusted), home values increased 5.5%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $137,544 |
| Unemployment | 3.3% |
| Establishments | 404 |
| Employees | 3,428 |