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Buffalo town, SD
ZIP 57720 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow AreaRemote Work Hub
Income, employment, industries, and economic trends
Income & Economy in Buffalo town, SD (57720)
Median Income
$78,333
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+34
Wealth inflow
Population
561
Unemployment
1.9%
1.8pp below US avg
IRS migration statistics show a net inflow of about 34 for ZIP 57720 (Buffalo town, 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 57720 (2020–Present)
Since 2020, population declined 2.6%, median income rose 0.2% (inflation-adjusted), home values decreased 23.9%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $78,333 |
| Unemployment | 1.9% |
| Establishments | 35 |
| Employees | 318 |