THE SABINE COUNTY LAND BRIEF
Land in the
Southern Tertiary Uplands setting.
Sabine County has 491.7 square miles of land in Texas. 2 mapped landscape regions meet across Sabine County: Southern Tertiary Uplands, Tertiary Uplands.
The Piney Woods occupy irregular plains at the western edge of the southern forest belt. Pine and hardwood landscapes alternate with wider river corridors such as the Red River valley.
Regional context: South Central Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Sabine County intersects 2 mapped regional units. The largest mapped shares are:
- Southern Tertiary Uplands72.6%
- Tertiary Uplands27.4%
Finding your parcel within Sabine County
The atlas lists 3 cities, towns, townships, and Census communities associated with Sabine County, including Milam, Hemphill, Pineland. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Sabine County by land and water
The Census records 84.9 square miles of water within Sabine County, or 14.7% of its total area. That share is close to Sabine County’s 14.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Sabine County has 14.8 times the land area of nearby Milam CDP (33.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Jasper County, Newton County, San Augustine County, Shelby County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

