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Rock Island city, WA
ZIP 98850 — 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 98850
98850 has a population of 1,825 with a median age of 37.0 yrs (45.4% male).
Health & Community Indicators in 98850
Historical Trends in 98850 (2020–Present)
Since 2020, population grew 8.1%, median income rose 24.3% (inflation-adjusted), home values increased 47.6%.
People & Community key statistics
| Population | |
|---|---|
| Population | 1,825 |
| Median age | 37.0 |
| Poverty rate | 9.5% |
| Demographics | |
|---|---|
| White | 59.0% |
| Hispanic | 39.1% |
| Black | 1.6% |
| Asian | 0.0% |
| Foreign-born | 24.1% |