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Porcupine CDP, SD
ZIP 57772 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Low Income AreaLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Porcupine CDP, SD (57772)
Median Income
$21,420
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+65
Wealth inflow
Population
1,057
Unemployment
7.6%
3.9pp above US avg
IRS migration statistics show a net inflow of about 65 for ZIP 57772 (Porcupine CDP, 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 57772 (2020–Present)
Since 2020, population declined 48.7%, median income fell 30.8% (inflation-adjusted), home values decreased 100.0%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $21,420 |
| Unemployment | 7.6% |
| Establishments | 12 |
| Employees | 132 |