THE MCDUFFIE COUNTY LAND BRIEF
Land in the
Southern Outer Piedmont setting.
McDuffie County has 257.4 square miles of land in Georgia. 3 mapped landscape regions meet across McDuffie County: Southern Outer Piedmont, Sand Hills, Carolina Slate Belt.
The Piedmont is a belt of irregular plains and hills between the Appalachians and the coastal plain. A complex mixture of older rocks underlies its pine and hardwood woodland landscapes.
Regional context: Piedmont ↗ · Regional mapping across the county footprint
Where the landscape changes
McDuffie County intersects 3 mapped regional units. The largest mapped shares are:
- Southern Outer Piedmont51.5%
- Sand Hills39.3%
- Carolina Slate Belt9.2%
Southeastern Plains in McDuffie County
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.
Read the regional source ↗Finding your parcel within McDuffie County
The atlas lists 2 cities, towns, townships, and Census communities associated with McDuffie County, including Thomson, Dearing. The list includes overlapping geography types and does not divide the county into exclusive service areas.
McDuffie County by land and water
The Census records 8.92 square miles of water within McDuffie County, or 3.3% of its total area. That share is close to McDuffie County’s 3.3%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, McDuffie County has 53.6 times the land area of nearby Thomson city (4.8 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Columbia County, Jefferson County, Lincoln County, Richmond County, Warren County, Wilkes County within Georgia. A tract near one of these lines should be matched to the county identifier on its own records.

