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Inchelium CDP, WA
ZIP 99138 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Working ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 99138
99138 has a population of 1,173 with a median age of 44.3 yrs (54.6% male).
Health & Community Indicators in 99138
Historical Trends in 99138 (2020–Present)
Since 2020, population grew 8.2%, median income rose 11.0% (inflation-adjusted), home values increased 17.7%.
People & Community key statistics
| Population | |
|---|---|
| Population | 1,173 |
| Median age | 44.3 |
| Poverty rate | 21.3% |
| Demographics | |
|---|---|
| White | 30.4% |
| Hispanic | 3.2% |
| Black | 0.4% |
| Asian | 0.0% |
| Foreign-born | 27.6% |