| ZIP Code | 99128 |
|---|---|
| City | Farmington |
| State | Washington (WA) |
| County | Whitman County |
| Area Code | 509 |
| Elevation | 2,565 ft |
| Latitude | 47.097949 |
|---|---|
| Longitude | -117.081329 |
| Timezone | Los Angeles (DST) |
| FIPS | 53075 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 51.0 yrs ↑ 5% since 2019 |
|---|---|
| Avg Household Size | 2.12 |
| Below Poverty | 13.7% ▲ 37% above avg |
| College Grads | 39.7% ≈ Avg |
| Unemployment | 10.8% ▲ 120% above avg |
| No HS Diploma | 3 (1.5%) |
| HS Graduate | 53 (26.6%) |
| Some College | 22 (11.1%) |
| Associates | 42 (21.1%) |
| Bachelors | 28 (14.1%) |
| Graduate Degree | 51 (25.6%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $58,194 ▼ 24% below avg |
|---|---|
| Median Home Value | $300,000 ▲ 8% above avg ↑ 75% since 2019 |
| Home/Income Ratio | 5.2x (nat avg ~3.5x) |
| Median Rent | $925/mo |
| Total Units | 149 |
| Vacant Units | 32 |
| Avg HH Size | 2.12 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 149 |
|---|---|
| Vacant | 32 |
| Owner Occupied | 76.9% |
| Renter Occupied | 23.1% |
| Avg HH Size | 2.12 |
ZIP code 99128 is located in Farmington, Washington, within Whitman County. With a population of 248, this is a sparsely populated ZIP code with a mature community — the median age is 51 years. Economically, 99128 is a solidly middle-class ZIP code: the median household income of $58,194 is below the national average.
Real estate in ZIP code 99128 represents a mid-range housing market. The median home value of $300,000 is near the national average. Renters can expect to pay around $925 per month in median rent. Homeownership is strong here — 76.9% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 75% since 2019.
The population of 99128 is primarily White (93.55%). Residents are moderately educated — 39.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 13.7%.
The unemployment rate in 99128 stands at 10.8%, which is more than double the national average. About 20% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 55%.
Overall, ZIP code 99128 in Farmington, WA is characterized as solidly middle-class, moderately educated, a mature community, and predominantly owner-occupied. With 248 residents, a median household income of $58,194, and a median home value of $300,000, it offers a clear picture of life in this part of Washington.