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Inchelium CDP, WA
ZIP 99138 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Inchelium CDP, WA (99138)
Median Income
$51,094
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+63
Wealth inflow
Population
1,173
Unemployment
21.0%
17.3pp above US avg
IRS migration statistics show a net inflow of about 63 for ZIP 99138 (Inchelium CDP, WA) 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 99138 (2020–Present)
Since 2020, population grew 8.2%, median income rose 11.0% (inflation-adjusted), home values increased 17.7%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $51,094 |
| Unemployment | 21.0% |
| Establishments | 17 |
| Employees | 72 |