THE OAK ISLAND LAND BRIEF
Land in the
Northern Humid Gulf Coastal Prairies setting.
Oak Island CDP has 1.2 square miles of land in Chambers County. Its Census reference point is in Northern Humid Gulf Coastal Prairies, within Western Gulf Coastal Plain.
Low coastal plains extend along the western Gulf, contrasting with more irregular inland country. Grassland was the principal natural cover, with river corridors and coastal features adding local variation.
Regional context: Western Gulf Coastal Plain ↗ · Classification at the Census reference point
Oak Island and Chambers County
Oak Island is associated with Chambers 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 Island by land and water
The Census records 0 square miles of water within Oak Island, or 0% of its total area. It is 31.4 percentage points lower than the 31.4% recorded for Chambers County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Oak Island CDP has 57.9% of the land area of nearby Anahuac city (2.07 square miles). These areas describe boundaries, not comparable property prices.

