| ZIP Code | 99115 |
|---|---|
| City | Coulee City |
| State | Washington (WA) |
| County | Grant County |
| Area Code | 509 |
| Elevation | 1,669 ft |
| Latitude | 47.674057 |
|---|---|
| Longitude | -119.377651 |
| Timezone | Los Angeles (DST) |
| FIPS | 53025 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 52.6 yrs ↑ 12% since 2019 |
|---|---|
| Avg Household Size | 2.44 |
| Below Poverty | 10.9% ▲ 9% above avg |
| College Grads | 35.8% ▼ 8% below avg |
| Unemployment | 5.9% ▲ 20% above avg |
| HS Graduate | 305 (32.9%) |
| Some College | 129 (13.9%) |
| Associates | 162 (17.5%) |
| Bachelors | 130 (14%) |
| Graduate Degree | 202 (21.8%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $49,519 ▼ 35% below avg ↓ 5% since 2019 |
|---|---|
| Median Home Value | $207,600 ▼ 26% below avg ↑ 48% since 2019 |
| Home/Income Ratio | 4.2x (nat avg ~3.5x) |
| Median Rent | $726/mo ↑ 26% since 2019 |
| Total Units | 974 |
| Vacant Units | 438 |
| Avg HH Size | 2.44 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 974 |
|---|---|
| Vacant | 438 |
| Owner Occupied | 71.6% |
| Renter Occupied | 28.4% |
| Avg HH Size | 2.44 |
ZIP code 99115 is located in Coulee City, Washington, within Grant County. With a population of 1,306, this is a sparsely populated ZIP code with a mature community — the median age is 52.6 years. Economically, 99115 is a working-class ZIP code: the median household income of $49,519 is below the national average.
Real estate in ZIP code 99115 represents an affordable housing market. The median home value of $207,600 is below the national average. Renters can expect to pay around $726 per month in median rent. Homeownership is strong here — 71.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 48% since 2019.
The population of 99115 is primarily White (86.60%). Residents are moderately educated — 35.8% hold a bachelor's degree or higher, which is near the national average. Poverty affects some residents at 10.9%. Household income has declined by 5% since 2019.
The unemployment rate in 99115 stands at 5.9%, which is above the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 72%.
Overall, ZIP code 99115 in Coulee City, WA is characterized as working-class, moderately educated, a mature community, and predominantly owner-occupied. With 1,306 residents, a median household income of $49,519, and a median home value of $207,600, it offers a clear picture of life in this part of Washington.