| ZIP Code | 99403 |
|---|---|
| City | Clarkston |
| State | Washington (WA) |
| County | Asotin County |
| Area Code | 509 |
| Elevation | 3,232 ft |
| Latitude | 46.375542 |
|---|---|
| Longitude | -117.2903 |
| Timezone | Los Angeles (DST) |
| FIPS | 53003 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 45.5 yrs |
|---|---|
| Avg Household Size | 2.35 |
| Below Poverty | 15.6% ▲ 56% above avg |
| College Grads | 37.3% ≈ Avg |
| Unemployment | 6.0% ▲ 22% above avg |
| No HS Diploma | 112 (0.8%) |
| HS Graduate | 4,079 (28.8%) |
| Some College | 2,346 (16.6%) |
| Associates | 2,340 (16.5%) |
| Bachelors | 1,825 (12.9%) |
| Graduate Degree | 3,460 (24.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $67,424 ▼ 12% below avg ↑ 27% since 2019 |
|---|---|
| Median Home Value | $283,800 ≈ Avg ↑ 45% since 2019 |
| Home/Income Ratio | 4.2x (nat avg ~3.5x) |
| Median Rent | $994/mo ↑ 24% since 2019 |
| Total Units | 9,192 |
| Vacant Units | 549 |
| Avg HH Size | 2.35 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 9,192 |
|---|---|
| Vacant | 549 |
| Owner Occupied | 72.1% |
| Renter Occupied | 28.0% |
| Avg HH Size | 2.35 |
ZIP code 99403 is located in Clarkston, Washington, within Asotin County. With a population of 20,483, this is a moderately populated ZIP code with a mature community — the median age is 45.5 years. Economically, 99403 is a solidly middle-class ZIP code: the median household income of $67,424 is near the national average.
Real estate in ZIP code 99403 represents a mid-range housing market. The median home value of $283,800 is near the national average. Renters can expect to pay around $994 per month in median rent. Homeownership is strong here — 72.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 45% since 2019.
The population of 99403 is primarily White (87.16%). Residents are moderately educated — 37.3% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 15.6%. Household income has grown by 27% since 2019.
The unemployment rate in 99403 stands at 6.0%, which is above the national average. About 11% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 78%.
Overall, ZIP code 99403 in Clarkston, WA is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 20,483 residents, a median household income of $67,424, and a median home value of $283,800, it offers a clear picture of life in this part of Washington.