| ZIP Code | 98850 |
|---|---|
| City | Rock Island |
| State | Washington (WA) |
| County | Douglas County |
| Area Code | 509 |
| Elevation | 2,069 ft |
| Latitude | 47.405284 |
|---|---|
| Longitude | -120.038663 |
| Timezone | Los Angeles (DST) |
| FIPS | 53017 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.0 yrs |
|---|---|
| Avg Household Size | 2.76 |
| Below Poverty | 9.4% ≈ Avg |
| College Grads | 26.5% ▼ 32% below avg |
| Unemployment | 1.3% ▼ 74% below avg |
| No HS Diploma | 44 (4.3%) |
| HS Graduate | 291 (28.7%) |
| Some College | 237 (23.4%) |
| Associates | 173 (17.1%) |
| Bachelors | 190 (18.7%) |
| Graduate Degree | 79 (7.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $76,250 ≈ Avg ↑ 45% since 2019 |
|---|---|
| Median Home Value | $331,100 ▲ 19% above avg ↑ 91% since 2019 |
| Home/Income Ratio | 4.3x (nat avg ~3.5x) |
| Median Rent | $1,183/mo ↑ 12% since 2019 |
| Total Units | 680 |
| Vacant Units | 25 |
| Avg HH Size | 2.76 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 680 |
|---|---|
| Vacant | 25 |
| Owner Occupied | 80.6% |
| Renter Occupied | 19.4% |
| Avg HH Size | 2.76 |
ZIP code 98850 is located in Rock Island, Washington, within Douglas County. With a population of 1,825, this is a sparsely populated ZIP code with a relatively young community — the median age is 37 years. Economically, 98850 is a middle-income ZIP code: the median household income of $76,250 is near the national average.
Real estate in ZIP code 98850 represents a mid-range housing market. The median home value of $331,100 is above the national average. Renters can expect to pay around $1,183 per month in median rent. Homeownership is strong here — 80.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 91% since 2019.
The population of 98850 is majority White (56.22%). Residents are moderately educated — 26.5% hold a bachelor's degree or higher, which is below the national average. Poverty affects a relatively small share of residents at 9.4%. Household income has grown by 45% since 2019.
The unemployment rate in 98850 stands at 1.3%, which is well below the national average. As in most parts of the country, driving alone is the dominant commute mode at 81%.
Overall, ZIP code 98850 in Rock Island, WA is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 1,825 residents, a median household income of $76,250, and a median home value of $331,100, it offers a clear picture of life in this part of Washington.