Edgefield County, South Carolina

Edgefield County
Edgefield County Courthouse
Nickname: 
Home of Ten Governors
Motto: 
"It Feels Different Here Because It Is Different Here"
Location within the U.S. state of South Carolina
South Carolina's location within the U.S.
Coordinates: 33°47′N 81°58′W / 33.78°N 81.97°W / 33.78; -81.97
Country United States
State South Carolina
Founded1785
Named afterCounty's location at the Edge of the State
SeatEdgefield
Largest communityEdgefield
Area
  Total
507.00 sq mi (1,313.1 km2)
  Land500.71 sq mi (1,296.8 km2)
  Water6.29 sq mi (16.3 km2)  1.24%
Population
 (2020)
  Total
25,657
  Estimate 
(2023)
27,607
  Density51/sq mi (20/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district3rd
Websiteedgefieldcounty.sc.gov

Edgefield County is a county located on the western border of the U.S. state of South Carolina. As of the 2020 census, its population was 25,657. Its county seat and largest community is Edgefield. The county was established on March 12, 1785. The Savannah River makes up part of the western border of Edgefield County; across the river lies the city of Augusta, Georgia. Edgefield is part of the Augusta-Richmond County, GA-SC Metropolitan Statistical Area.