THE DE SOTO PARISH LAND BRIEF
Land in the
Tertiary Uplands setting.
De Soto Parish has 876.5 square miles of land in Louisiana. 3 mapped landscape regions meet across De Soto Parish: Tertiary Uplands, Pleistocene Fluvial Terraces, Red River Bottomlands.
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
De Soto Parish intersects 3 mapped regional units. The largest mapped shares are:
- Tertiary Uplands90.1%
- Pleistocene Fluvial Terraces5.7%
- Red River Bottomlands4.2%
Finding your parcel within De Soto Parish
The atlas lists 10 cities, towns, townships, and Census communities associated with De Soto Parish, including Stonewall, Keachi, Mansfield. The list includes overlapping geography types and does not divide the county into exclusive service areas.
De Soto Parish by land and water
The Census records 18.1 square miles of water within De Soto Parish, or 2% of its total area. That share is close to De Soto Parish’s 2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, De Soto Parish has 240 times the land area of nearby Mansfield city (3.65 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Caddo Parish, Natchitoches Parish, Red River Parish, Sabine Parish within Louisiana. A tract near one of these lines should be matched to the county identifier on its own records.

