| ZIP Code | 99338 |
|---|---|
| City | Kennewick |
| State | Washington (WA) |
| County | Benton County |
| Area Code | 509 |
| Elevation | 1,608 ft |
| Latitude | 46.173626 |
|---|---|
| Longitude | -119.274012 |
| Timezone | Los Angeles (DST) |
| FIPS | 53005 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 39.2 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.90 |
| Below Poverty | 8.2% ▼ 18% below avg |
| College Grads | 53.7% ▲ 39% above avg |
| Unemployment | 3.9% ▼ 20% below avg |
| No HS Diploma | 151 (1.3%) |
| HS Graduate | 2,021 (17.4%) |
| Some College | 1,672 (14.4%) |
| Associates | 1,535 (13.2%) |
| Bachelors | 1,306 (11.2%) |
| Graduate Degree | 4,943 (42.5%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $116,002 ▲ 52% above avg |
|---|---|
| Median Home Value | $526,700 ▲ 89% above avg ↑ 61% since 2019 |
| Home/Income Ratio | 4.5x (nat avg ~3.5x) |
| Median Rent | $1,474/mo ↑ 29% since 2019 |
| Total Units | 6,909 |
| Vacant Units | 272 |
| Avg HH Size | 2.90 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 6,909 |
|---|---|
| Vacant | 272 |
| Owner Occupied | 83.7% |
| Renter Occupied | 16.3% |
| Avg HH Size | 2.90 |
ZIP code 99338 is located in Kennewick, Washington, within Benton County. With a population of 19,235, this is a moderately populated ZIP code with a middle-aged community — the median age is 39.2 years. Economically, 99338 is a upper-middle-income ZIP code: the median household income of $116,002 is significantly above the national average.
Real estate in ZIP code 99338 represents a premium housing market. The median home value of $526,700 is significantly above the national average. Renters can expect to pay around $1,474 per month in median rent. Homeownership is strong here — 83.7% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 61% since 2019.
The population of 99338 is primarily White (74.10%). Residents are well-educated — 53.7% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 8.2%.
The unemployment rate in 99338 stands at 3.9%, which is below the national average. About 14% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.
Overall, ZIP code 99338 in Kennewick, WA is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 19,235 residents, a median household income of $116,002, and a median home value of $526,700, it offers a clear picture of life in this part of Washington.