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Kennewick city, WA
ZIP 99338 — Economy & Jobs
Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
Upper Middle ClassLow Snow Area
Income, employment, industries, and economic trends
Income & Economy in Kennewick city, WA (99338)
Median Income
$116,002
*Adjusted for inflation (2023 dollars)
IRS Net Migration
+1,033
Wealth inflow
Population
19,235
Unemployment
3.9%
0.2pp above US avg
IRS migration statistics show a net inflow of about 1,033 for ZIP 99338 (Kennewick city, 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 99338 (2020–Present)
Since 2020, population grew 4.1%, median income fell 16.0% (inflation-adjusted), home values increased 25.3%.
Economy & Jobs key statistics
| Income & Jobs | |
|---|---|
| Median household income | $116,002 |
| Unemployment | 3.9% |
| Establishments | 346 |
| Employees | 3,543 |