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Lake Preston city, SD
ZIP 57249 — 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 Lake Preston city, SD (57249)
Median Income
$74,545
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+62
Wealth inflow
Population
1,007
Unemployment
3.1%
0.6pp below US avg
IRS migration statistics show a net inflow of about 62 for ZIP 57249 (Lake Preston city, SD) 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 57249 (2020–Present)
Since 2020, population grew 29.6%, median income rose 3.5% (inflation-adjusted), home values increased 27.1%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $74,545 |
| Unemployment | 3.1% |
| Establishments | 31 |
| Employees | 125 |