THE SOUTH UNION LAND BRIEF
Land in the
Southern Outer Piedmont setting.
South Union CDP has 2.6 square miles of land in Oconee County. Its Census reference point is in Southern Outer Piedmont, within Piedmont.
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 ↗ · Classification at the Census reference point
South Union and Oconee County
South Union is associated with Oconee County in the Census boundary data. Start with the parcel’s tax bill to match the property to that jurisdiction, then confirm which government handles its land use.
South Union by land and water
The Census records 0.02 square miles of water within South Union, or 0.6% of its total area. It is 6.4 percentage points lower than the 7% recorded for Oconee County. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, South Union CDP has 1.2 times the land area of nearby Chickasaw Point CDP (2.19 square miles). These areas describe boundaries, not comparable property prices.

