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Dayton city, WA
ZIP 99328 — 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 99328
99328 has a population of 3,595 with a median age of 52.2 yrs (51.0% male).
Health & Community Indicators in 99328
Historical Trends in 99328 (2020–Present)
Since 2020, population declined 3.3%, median income fell 6.0% (inflation-adjusted), home values increased 5.7%.
People & Community key statistics
| Population | |
|---|---|
| Population | 3,595 |
| Median age | 52.2 |
| Poverty rate | 9.3% |
| Demographics | |
|---|---|
| White | 80.5% |
| Hispanic | 9.1% |
| Black | 0.3% |
| Asian | 0.0% |
| Foreign-born | 6.3% |