Income & Economy in Sioux City city, IA (51109)
Median Income
$70,750
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+214
Wealth inflow
Population
3,731
Unemployment
2.4%
1.3pp below US avg
IRS migration statistics show a net inflow of about 214 for ZIP 51109 (Sioux City city, IA) 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 51109 (2020–Present)
Since 2020, population grew 15.9%, median income fell 3.2% (inflation-adjusted), home values increased 3.7%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $70,750 |
| Unemployment | 2.4% |
| Establishments | 57 |
| Employees | 349 |