THE COLLETON COUNTY LAND BRIEF
Land in the
Carolina Flatwoods setting.
Colleton County has 1,056.5 square miles of land in South Carolina. 3 mapped landscape regions meet across Colleton County: Carolina Flatwoods, Sea Islands/Coastal Marsh, Mid-Atlantic Floodplains and Low Terraces.
Low coastal plains contain terraces, estuaries, marshes and barrier islands. Unconsolidated sediments underlie this varied coastal setting, with forest patterns changing near streams and low-lying areas.
Regional context: Middle Atlantic Coastal Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
Colleton County intersects 3 mapped regional units. The largest mapped shares are:
- Carolina Flatwoods71.7%
- Sea Islands/Coastal Marsh19.7%
- Mid-Atlantic Floodplains and Low Terraces8.6%
Southern Coastal Plain in Colleton County
Low plains mingle with barrier islands, lagoons, marshes and inland lake districts. Coastal and inland settings vary substantially within this warm southeastern landscape.
Read the regional source ↗Finding your parcel within Colleton County
The atlas lists 8 cities, towns, townships, and Census communities associated with Colleton County, including Jacksonboro, Walterboro, Cottageville. The list includes overlapping geography types and does not divide the county into exclusive service areas.
Colleton County by land and water
The Census records 76 square miles of water within Colleton County, or 6.7% of its total area. That share is close to Colleton County’s 6.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, Colleton County has 148.8 times the land area of nearby Walterboro city (7.1 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Allendale County, Bamberg County, Beaufort County, Charleston County, Dorchester County, Hampton County, Orangeburg County within South Carolina. A tract near one of these lines should be matched to the county identifier on its own records.

