THE MARLBORO COUNTY LAND BRIEF
Land in the
Atlantic Southern Loam Plains setting.
Marlboro County has 479.9 square miles of land in South Carolina. 3 mapped landscape regions meet across Marlboro County: Atlantic Southern Loam Plains, Southeastern Floodplains and Low Terraces, Sand Hills.
Irregular plains of sand, silt and clay support a mix of pine and hardwood landscapes. The region has more relief than the lower coastal plain, with generally gentle stream gradients.
Regional context: Southeastern Plains ↗ · Regional mapping across the county footprint
Where the landscape changes
Marlboro County intersects 3 mapped regional units. The largest mapped shares are:
- Atlantic Southern Loam Plains56.7%
- Southeastern Floodplains and Low Terraces23.3%
- Sand Hills20%
Finding your parcel within Marlboro County
The atlas lists 6 cities, towns, townships, and Census communities associated with Marlboro County, including Wallace, Bennettsville, McColl. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Marlboro County by land and water
The Census records 5.59 square miles of water within Marlboro County, or 1.2% of its total area. That share is close to Marlboro County’s 1.2%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Marlboro County has 77.7 times the land area of nearby Bennettsville city (6.18 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Chesterfield County, Darlington County, Dillon County, Florence County within South Carolina. A tract near one of these lines should be matched to the county identifier on its own records.

