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Sumas, WA Demographics & ZIP Codes
Sumas, Washington demographics and median household income by ZIP code (in Whatcom County) — 1 ZIP codes — population 3,135 — median income $96,337 — avg. home value $408,000. Compare income, housing, and population across ZIP codes on US5.
Population
3,135
Median household income (avg.)
$96,337
128% of U.S. median
Average home value
$408,000
117% of U.S. median
Average rent
$1,100
95% of U.S. median
Median age (avg.)
37.3
Sumas demographics
Sumas, Washington covers 1 ZIP code primarily in Whatcom County, with a combined ZIP-area population of about 3,135.
Across ZIP codes with age data, the average median age is about 37.3 years.
Median household income in Sumas
The average median household income across ZIP codes in Sumas, Washington is about $96,337 — about 11% above the WA ZIP average ($87,083), and about 28% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $96,337 in 98295.
Housing in Sumas
For housing in Sumas, Washington, the average median home value is about $408,000 and the average median rent is about $1,100.
The most populous ZIP in this set is 98295 (about 3,135 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Sumas
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98295 | Sumas | Whatcom County | WA | 3,135 | $96,337 | $408,000 |
Frequently asked questions
What are the demographics of Sumas?
Sumas, Washington has a combined ZIP-area population of about 3,135 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 Sumas?
The average median household income across ZIP codes in Sumas, Washington is about $96,337, about 11% above the state ZIP average ($87,083), and about 28% above the U.S. median ($75,149). Average median home value is about $408,000.
How many ZIP codes are in Sumas?
Sumas, 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 Sumas?
This page lists ZIP codes in Sumas, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.