THE RED RIVER COUNTY LAND BRIEF
Land in the
Northern Post Oak Savanna setting.
Red River County has 1,043.9 square miles of land in Texas. 7 mapped landscape regions meet across Red River County: Northern Post Oak Savanna, Tertiary Uplands, Pleistocene Fluvial Terraces, among others.
The Post Oak Savanna's irregular plains form a transition between open prairie and the Piney Woods. Post oak, grassland and locally dense clay subsoils are characteristic regional elements.
Regional context: East Central Texas Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Red River County intersects 7 mapped regional units. The largest mapped shares are:
- Northern Post Oak Savanna41%
- Tertiary Uplands14.6%
- Pleistocene Fluvial Terraces14.4%
- Northern Prairie Outliers12.4%
- Floodplains and Low Terraces6.9%
South Central Plains in Red River County
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.
Read the regional source ↗Texas Blackland Prairies in Red River County
Fine-textured clay soils distinguish the Blackland Prairie landscape from surrounding Texas regions. Its historic prairie setting now includes a mixture of agricultural areas and expanding developed corridors.
Read the regional source ↗Finding your parcel within Red River County
The atlas lists 6 cities, towns, townships, and Census communities associated with Red River County, including Clarksville, Detroit, Bogata. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Red River County by land and water
The Census records 12.8 square miles of water within Red River County, or 1.2% of its total area. That share is close to Red River County’s 1.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Red River County has 344.1 times the land area of nearby Clarksville city (3.03 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Bowie County, Delta County, Franklin County, Lamar County, Morris County, Titus County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

