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Oak Harbor, WA Demographics & ZIP Codes
Oak Harbor, Washington demographics and median household income by ZIP code (in Island County) — 1 ZIP codes — population 40,338 — median income $79,326 — avg. home value $455,300. Compare income, housing, and population across ZIP codes on US5.
Population
40,338
Median household income (avg.)
$79,326
106% of U.S. median
Average home value
$455,300
131% of U.S. median
Average rent
$1,490
128% of U.S. median
Median age (avg.)
35.5
Oak Harbor demographics
Oak Harbor, Washington covers 1 ZIP code primarily in Island County, with a combined ZIP-area population of about 40,338.
Across ZIP codes with age data, the average median age is about 35.5 years.
Median household income in Oak Harbor
The average median household income across ZIP codes in Oak Harbor, Washington is about $79,326 — about 9% below the WA ZIP average ($87,083), and about 6% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $79,326 in 98277.
Housing in Oak Harbor
For housing in Oak Harbor, Washington, the average median home value is about $455,300 and the average median rent is about $1,490.
The most populous ZIP in this set is 98277 (about 40,338 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Oak Harbor
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98277 | Oak Harbor | Island County | WA | 40,338 | $79,326 | $455,300 |
Frequently asked questions
What are the demographics of Oak Harbor?
Oak Harbor, Washington has a combined ZIP-area population of about 40,338 across 1 ZIP codes (primarily Island County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Oak Harbor?
The average median household income across ZIP codes in Oak Harbor, Washington is about $79,326, about 9% below the state ZIP average ($87,083), and about 6% above the U.S. median ($75,149). Average median home value is about $455,300.
How many ZIP codes are in Oak Harbor?
Oak Harbor, 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 Oak Harbor?
This page lists ZIP codes in Oak Harbor, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.