Income & Economy in South Portland city, ME (04107)
Median Income
$145,464
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+435
Wealth inflow
Population
9,581
Unemployment
1.8%
1.9pp below US avg
IRS migration statistics show a net inflow of about 435 for ZIP 04107 (South Portland city, ME) 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 04107 (2020–Present)
Since 2020, population grew 3.8%, median income fell 3.0% (inflation-adjusted), home values increased 18.6%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $145,464 |
| Unemployment | 1.8% |
| Establishments | 185 |
| Employees | 814 |