Income & Economy in San Marcos city, TX (78656)
Median Income
$78,058
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+139
Wealth inflow
Population
2,953
Unemployment
3.3%
0.4pp below US avg
IRS migration statistics show a net inflow of about 139 for ZIP 78656 (San Marcos city, TX) 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 78656 (2020–Present)
Since 2020, population grew 14.0%, median income fell 8.7% (inflation-adjusted), home values increased 37.0%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $78,058 |
| Unemployment | 3.3% |
| Establishments | 39 |
| Employees | 368 |