THE SEABROOK LAND BRIEF
Land in the
Northern Humid Gulf Coastal Prairies setting.
Seabrook city has 4.91 square miles of land in Chambers County, Harris 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
One place name. 2 county geographies.
Seabrook intersects 2 county geographies: Chambers County, Harris County. A Seabrook mailing address alone cannot choose the right record office; use the county and parcel identifier on the tax bill or deed.
Seabrook by land and water
The Census records 15.9 square miles of water within Seabrook, or 76.4% of its total area. It is 73.7 percentage points higher than the 2.7% recorded for Texas. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Seabrook city has 5.4 times the land area of nearby Shoreacres city (0.91 square miles). These areas describe boundaries, not comparable property prices.

