| ZIP Code | 99171 |
|---|---|
| City | Saint John |
| State | Washington (WA) |
| County | Whitman County |
| Area Code | 509 |
| Elevation | 2,186 ft |
| Latitude | 47.098248 |
|---|---|
| Longitude | -117.65389 |
| Timezone | Los Angeles (DST) |
| FIPS | 53075 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 51.6 yrs |
|---|---|
| Avg Household Size | 2.29 |
| Below Poverty | 11.9% ▲ 19% above avg |
| College Grads | 40.2% ≈ Avg |
| Unemployment | 5.1% ≈ Avg |
| No HS Diploma | 18 (2.4%) |
| HS Graduate | 214 (28.1%) |
| Some College | 69 (9.1%) |
| Associates | 154 (20.2%) |
| Bachelors | 80 (10.5%) |
| Graduate Degree | 226 (29.7%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $61,500 ▼ 19% below avg ↑ 10% since 2019 |
|---|---|
| Median Home Value | $210,200 ▼ 25% below avg ↑ 39% since 2019 |
| Home/Income Ratio | 3.4x (nat avg ~3.5x) |
| Median Rent | $893/mo ↑ 40% since 2019 |
| Total Units | 488 |
| Vacant Units | 56 |
| Avg HH Size | 2.29 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 488 |
|---|---|
| Vacant | 56 |
| Owner Occupied | 76.6% |
| Renter Occupied | 23.4% |
| Avg HH Size | 2.29 |
ZIP code 99171 is located in Saint John, Washington, within Whitman County. With a population of 991, this is a sparsely populated ZIP code with a mature community — the median age is 51.6 years. Economically, 99171 is a solidly middle-class ZIP code: the median household income of $61,500 is below the national average.
Real estate in ZIP code 99171 represents an affordable housing market. The median home value of $210,200 is below the national average. Renters can expect to pay around $893 per month in median rent. Homeownership is strong here — 76.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 39% since 2019.
The population of 99171 is primarily White (90.82%). Residents are well-educated — 40.2% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 11.9%. Household income has grown by 10% since 2019.
The unemployment rate in 99171 stands at 5.1%, which is near the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 64%.
Overall, ZIP code 99171 in Saint John, WA is characterized as solidly middle-class, well-educated, a mature community, and predominantly owner-occupied. With 991 residents, a median household income of $61,500, and a median home value of $210,200, it offers a clear picture of life in this part of Washington.