Colby city, WI
ZIP 54421 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Colby city, WI (54421)
Median Income
$59,738
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+217
Wealth inflow
Population
3,724
Unemployment
1.5%
2.2pp below US avg
IRS migration statistics show a net inflow of about 217 for ZIP 54421 (Colby city, WI) 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 54421 (2020–Present)
Since 2020, population declined 14.0%, median income fell 11.3% (inflation-adjusted), home values increased 14.2%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $59,738 |
| Unemployment | 1.5% |
| Establishments | 69 |
| Employees | 951 |