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St. John town, WA
ZIP 99171 — People & Community
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Middle ClassLow Snow Area
Demographics, education attainment, health access, and community lifestyle
Population & Demographics in 99171
99171 has a population of 991 with a median age of 51.6 yrs (47.7% male).
Health & Community Indicators in 99171
Historical Trends in 99171 (2020–Present)
Since 2020, population declined 2.7%, median income fell 9.8% (inflation-adjusted), home values increased 3.5%.
People & Community key statistics
| Population | |
|---|---|
| Population | 991 |
| Median age | 51.6 |
| Poverty rate | 11.9% |
| Demographics | |
|---|---|
| White | 91.2% |
| Hispanic | 0.7% |
| Black | 5.2% |
| Asian | 0.3% |
| Foreign-born | 42.9% |