Abbeville County, South Carolina

Abbeville County, South Carolina
Motto: 
"A Great Place to Live."
Location within the U.S. state of South Carolina
Coordinates: 34°14′N 82°27′W / 34.23°N 82.45°W / 34.23; -82.45
Country United States
State South Carolina
Founded1785
Named afterAbbeville, France
SeatAbbeville
Largest communityAbbeville
Area
 • Total
511.74 sq mi (1,325.4 km2)
 • Land491.19 sq mi (1,272.2 km2)
 • Water20.55 sq mi (53.2 km2)  4.02%
Population
 (2020)
 • Total
24,295
 • Estimate 
(2024)
24,607
 • Density49.462/sq mi (19.097/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district3rd
Websitewww.abbevillecountysc.com

Abbeville County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 24,295. Its county seat is Abbeville. It is the first county (or county equivalent) in the United States alphabetically. Abbeville County is included in the Greenville-Spartanburg-Anderson, SC Combined Statistical Area, known colloquially as the Upstate or the Upcountry.