| ZIP Code | 98240 |
|---|---|
| City | Custer |
| State | Washington (WA) |
| County | Whatcom County |
| Area Code | 360/564 |
| Elevation | 53 ft |
| Latitude | 48.948225 |
|---|---|
| Longitude | -122.620684 |
| Timezone | Los Angeles (DST) |
| FIPS | 53073 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.0 yrs ↓ 21% since 2019 |
|---|---|
| Avg Household Size | 2.79 |
| Below Poverty | 4.6% ▼ 54% below avg |
| College Grads | 44.4% ▲ 15% above avg |
| Unemployment | 7.8% ▲ 59% above avg |
| No HS Diploma | 42 (2%) |
| HS Graduate | 585 (27.8%) |
| Some College | 224 (10.6%) |
| Associates | 318 (15.1%) |
| Bachelors | 422 (20.1%) |
| Graduate Degree | 513 (24.4%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $106,256 ▲ 39% above avg ↑ 46% since 2019 |
|---|---|
| Median Home Value | $566,400 ▲ 103% above avg ↑ 76% since 2019 |
| Home/Income Ratio | 5.3x (nat avg ~3.5x) |
| Total Units | 1,200 |
| Vacant Units | 55 |
| Avg HH Size | 2.79 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 1,200 |
|---|---|
| Vacant | 55 |
| Owner Occupied | 95.2% |
| Renter Occupied | 4.8% |
| Avg HH Size | 2.79 |
ZIP code 98240 is located in Custer, Washington, within Whatcom County. With a population of 3,208, this is a sparsely populated ZIP code with a relatively young community — the median age is 37 years. Economically, 98240 is a upper-middle-income ZIP code: the median household income of $106,256 is above the national average.
Real estate in ZIP code 98240 represents a premium housing market. The median home value of $566,400 is more than double the national average. Homeownership is strong here — 95.2% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 76% since 2019.
The population of 98240 is primarily White (82.45%). Residents are well-educated — 44.4% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 4.6%. Household income has grown by 46% since 2019.
The unemployment rate in 98240 stands at 7.8%, which is significantly above the national average. About 13% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 76%.
Overall, ZIP code 98240 in Custer, WA is characterized as upper-middle-income, well-educated, a relatively young community, and predominantly owner-occupied. With 3,208 residents, a median household income of $106,256, and a median home value of $566,400, it offers a clear picture of life in this part of Washington.