Weldon Spring city, MO
ZIP 63304 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow AreaRemote Work Hub
Income, employment, industries, and economic trends
Income & Economy in Weldon Spring city, MO (63304)
Median Income
$114,124
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,961
Wealth inflow
Population
43,389
Unemployment
3.8%
0.1pp above US avg
IRS migration statistics show a net inflow of about 1,961 for ZIP 63304 (Weldon Spring city, MO) 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 63304 (2020–Present)
Since 2020, population grew 1.9%, median income fell 4.6% (inflation-adjusted), home values increased 9.5%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $114,124 |
| Unemployment | 3.8% |
| Establishments | 958 |
| Employees | 12,151 |