- Home
- States
- South Dakota
- ZIP 57783
- Economy & Jobs
Spearfish city, SD
ZIP 57783 — 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 Spearfish city, SD (57783)
Median Income
$64,970
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,040
Wealth inflow
Population
16,929
Unemployment
1.8%
1.9pp below US avg
IRS migration statistics show a net inflow of about 1,040 for ZIP 57783 (Spearfish 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 57783 (2020–Present)
Since 2020, population grew 5.8%, median income fell 0.7% (inflation-adjusted), home values increased 18.6%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $64,970 |
| Unemployment | 1.8% |
| Establishments | 837 |
| Employees | 6,716 |