THE OAK HARBOR LAND BRIEF
Land in the
Olympic Rainshadow setting.
Oak Harbor city has 9.67 square miles of land in Island County. Its Census reference point is in Olympic Rainshadow, within Puget Lowland.
A glacial lowland surrounds Puget Sound with islands, bays, peninsulas and rolling terrain. Moraines, outwash plains and river terraces create a varied setting beneath the region's maritime climate.
Regional context: Puget Lowland ↗ · Classification at the Census reference point
Oak Harbor and Island County
Oak Harbor is associated with Island County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
Oak Harbor by land and water
The Census records 2.66 square miles of water within Oak Harbor, or 21.6% of its total area. It is 38.1 percentage points lower than the 59.7% recorded for Island County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Oak Harbor city has 1.5 times the land area of nearby Whidbey Island Station CDP (6.57 square miles). These areas describe boundaries, not comparable property prices.

