Income & Economy in Columbia CDP, MD (21045)
Median Income
$117,323
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+2,401
Wealth inflow
Population
40,866
Unemployment
5.7%
2.0pp above US avg
IRS migration statistics show a net inflow of about 2,401 for ZIP 21045 (Columbia 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 21045 (2020–Present)
Since 2020, population grew 1.5%, median income fell 6.2% (inflation-adjusted), home values increased 2.7%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $117,323 |
| Unemployment | 5.7% |
| Establishments | 1,410 |
| Employees | 22,695 |