THE DAWSON COUNTY LAND BRIEF
Land in the
Llano Estacado setting.
Dawson County has 900.3 square miles of land in Texas. 2 mapped landscape regions meet across Dawson County: Llano Estacado, Caprock Canyons, Badlands, and Breaks.
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.
Regional context: High Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Dawson County intersects 2 mapped regional units. The largest mapped shares are:
- Llano Estacado91.7%
- Caprock Canyons, Badlands, and Breaks8.3%
Southwestern Tablelands in Dawson County
Canyons, mesas, badlands and river breaks border the High Plains. This more dissected country includes grassland and shrub-covered slopes, with sharper terrain changes than the neighboring plains.
Read the regional source ↗Finding your parcel within Dawson County
The atlas lists 5 cities, towns, townships, and Census communities associated with Dawson County, including Lamesa, Welch, O'Donnell. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Dawson County by land and water
The Census records 1.82 square miles of water within Dawson County, or 0.2% of its total area. That share is close to Dawson County’s 0.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Dawson County has 176 times the land area of nearby Lamesa city (5.12 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Borden County, Gaines County, Howard County, Lynn County, Martin County, Terry County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

