THE HENDERSON COUNTY LAND BRIEF
Land in the
Northern Post Oak Savanna setting.
Henderson County has 873.8 square miles of land in Texas. 3 mapped landscape regions meet across Henderson County: Northern Post Oak Savanna, Tertiary Uplands, Floodplains and Low Terraces.
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
Henderson County intersects 3 mapped regional units. The largest mapped shares are:
- Northern Post Oak Savanna56%
- Tertiary Uplands37%
- Floodplains and Low Terraces7%
South Central Plains in Henderson 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 ↗Finding your parcel within Henderson County
The atlas lists 22 cities, towns, townships, and Census communities associated with Henderson County, including Athens, Trinidad, Mabank. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Henderson County by land and water
The Census records 74.6 square miles of water within Henderson County, or 7.9% of its total area. That share is close to Henderson County’s 7.9%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Henderson County has 49 times the land area of nearby Athens city (17.8 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Anderson County, Cherokee County, Ellis County, Freestone County, Kaufman County, Navarro County, Smith County, Van Zandt County within Texas. A tract near one of these lines should be matched to the county identifier on its own records.

