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Grand Coulee, WA Demographics & ZIP Codes
Grand Coulee, Washington demographics and median household income by ZIP code (in Douglas County) — 1 ZIP codes — population 1,341 — median income $49,625 — avg. home value $221,100. Compare income, housing, and population across ZIP codes on US5.
Population
1,341
Median household income (avg.)
$49,625
66% of U.S. median
Average home value
$221,100
64% of U.S. median
Average rent
$594
51% of U.S. median
Median age (avg.)
50.2
Grand Coulee demographics
Grand Coulee, Washington covers 1 ZIP code primarily in Douglas County, with a combined ZIP-area population of about 1,341.
Across ZIP codes with age data, the average median age is about 50.2 years.
Median household income in Grand Coulee
The average median household income across ZIP codes in Grand Coulee, Washington is about $49,625 — about 43% below the WA ZIP average ($87,083), and about 34% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $49,625 in 99133.
Housing in Grand Coulee
For housing in Grand Coulee, Washington, the average median home value is about $221,100 and the average median rent is about $594.
The most populous ZIP in this set is 99133 (about 1,341 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Grand Coulee
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 99133 | Grand Coulee | Douglas County | WA | 1,341 | $49,625 | $221,100 |
Frequently asked questions
What are the demographics of Grand Coulee?
Grand Coulee, Washington has a combined ZIP-area population of about 1,341 across 1 ZIP codes (primarily Douglas County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Grand Coulee?
The average median household income across ZIP codes in Grand Coulee, Washington is about $49,625, about 43% below the state ZIP average ($87,083), and about 34% below the U.S. median ($75,149). Average median home value is about $221,100.
How many ZIP codes are in Grand Coulee?
Grand Coulee, 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 Grand Coulee?
This page lists ZIP codes in Grand Coulee, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.