THE REAGAN COUNTY LAND BRIEF
Land in the
Semiarid Edwards Plateau setting.
Reagan County has 1,175.3 square miles of land in Texas. 2 mapped landscape regions meet across Reagan County: Semiarid Edwards Plateau, Arid Llano Estacado.
A limestone plateau becomes more dissected toward its southern and eastern margins. Juniper-oak and mesquite-oak landscapes accompany valleys, springs and the region's distinctive underground drainage system.
Regional context: Edwards Plateau ↗ · Regional mapping across the county footprint
Where the landscape changes
Reagan County intersects 2 mapped regional units. The largest mapped shares are:
- Semiarid Edwards Plateau69.3%
- Arid Llano Estacado30.7%
High Plains in Reagan County
Broad, comparatively smooth plains distinguish the High Plains from neighboring broken terrain. The natural grassland setting is drier and higher than the Central Great Plains to the east.
Read the regional source ↗Finding your parcel within Reagan County
The atlas lists 1 cities, towns, townships, and Census communities associated with Reagan County, including Big Lake. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Reagan County by land and water
The Census records 0.69 square miles of water within Reagan County, or 0.1% of its total area. That share is close to Reagan County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Reagan County has 492.2 times the land area of nearby Big Lake city (2.39 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Crockett County, Glasscock County, Irion County, Midland County, Sterling County, Tom Green County, Upton County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

