Oak Harbor city, Washington
Official LSAD Designation: Oak Harbor city • Census GEOID: 5350360
• Island County
Oak Harbor city is an incorporated city in Island County, Washington. According to official records from the Census (2025), Oak Harbor city had an estimated population of 24,083 residents. Official Census Bureau geographic records classify this community under LSAD designation Oak Harbor city (GEOID 5350360).
Local Government Administration U.S. Census Bureau GMAF
City Of Oak Harbor
Municipal
Official Title:
City Administrator
Address:
865 SE BARRINGTON DR, OAK HARBOR WA 98277-3257
County Of Island
County
Official Title:
Chairman
Address:
PO BOX 5000, COUPEVILLE WA 98239-5000
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 24,083 | 2025 |
| Median Household Income | $76,084 | 2020-2024 |
| Median Home Value | $461,200 | 2020-2024 |
| Land Area | 9.68 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).