THE SANTA MONICA LAND BRIEF
Land in the
Lower Rio Grande Valley setting.
Santa Monica CDP has 0.99 square miles of land in Willacy County. Its Census reference point is in Lower Rio Grande Valley, 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
Santa Monica and Willacy County
Santa Monica is associated with Willacy 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.
Santa Monica by land and water
The Census records <0.01 square miles of water within Santa Monica, or 0.1% of its total area. It is 24.6 percentage points lower than the 24.7% recorded for Willacy County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Santa Monica CDP has 58.8% of the land area of nearby Rio Hondo city (1.69 square miles). These areas describe boundaries, not comparable property prices.

