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Custer, WA Demographics & ZIP Codes
Custer, Washington demographics and median household income by ZIP code (in Whatcom County) — 1 ZIP codes — population 3,208 — median income $106,256 — avg. home value $566,400. Compare income, housing, and population across ZIP codes on US5.
Population
3,208
Median household income (avg.)
$106,256
141% of U.S. median
Average home value
$566,400
163% of U.S. median
Median age (avg.)
37.0
Custer demographics
Custer, Washington covers 1 ZIP code primarily in Whatcom County, with a combined ZIP-area population of about 3,208.
Across ZIP codes with age data, the average median age is about 37.0 years.
Median household income in Custer
The average median household income across ZIP codes in Custer, Washington is about $106,256 — about 22% above the WA ZIP average ($87,083), and about 41% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $106,256 in 98240.
Housing in Custer
For housing in Custer, Washington, the average median home value is about $566,400.
The most populous ZIP in this set is 98240 (about 3,208 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Custer
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98240 | Custer | Whatcom County | WA | 3,208 | $106,256 | $566,400 |
Frequently asked questions
What are the demographics of Custer?
Custer, Washington has a combined ZIP-area population of about 3,208 across 1 ZIP codes (primarily Whatcom County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Custer?
The average median household income across ZIP codes in Custer, Washington is about $106,256, about 22% above the state ZIP average ($87,083), and about 41% above the U.S. median ($75,149). Average median home value is about $566,400.
How many ZIP codes are in Custer?
Custer, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Custer?
This page lists ZIP codes in Custer, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.