THE COSTILLA LAND BRIEF
Land in the
San Luis Alluvial Flats and Wetlands setting.
Costilla CDP has 3.03 square miles of land in Taos County. Its Census reference point is in San Luis Alluvial Flats and Wetlands, within Arizona/New Mexico Plateau.
Plains and mesa tops alternate with steep tableland edges in this transition between deserts, grasslands and forested mountains. Local relief changes sharply even within the broader plateau setting.
Regional context: Arizona/New Mexico Plateau ↗ · Classification at the Census reference point
Costilla and Taos County
Costilla is associated with Taos 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.
Costilla by land and water
The Census records 0 square miles of water within Costilla, or 0% of its total area. That share is close to Taos County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Costilla CDP has 42.8% of the land area of nearby Questa village (7.08 square miles). These areas describe boundaries, not comparable property prices.

