Fort Knox CDP, KY
ZIP 40121 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Fort Knox CDP, KY (40121)
Median Income
$74,224
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+325
Wealth inflow
Population
8,715
Unemployment
10.4%
6.7pp above US avg
IRS migration statistics show a net inflow of about 325 for ZIP 40121 (Fort Knox CDP, KY) 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 40121 (2020–Present)
Since 2020, population declined 1.7%, median income fell 0.1% (inflation-adjusted), home values decreased NaN%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $74,224 |
| Unemployment | 10.4% |
| Establishments | 55 |
| Employees | 1,015 |