Oconee County, South Carolina

Oconee County
Oconee County Courthouse in Walhalla
Nickname: 
Land Beside The Water
Location within the U.S. state of South Carolina
South Carolina's location within the U.S.
Coordinates: 34°45′N 83°04′W / 34.75°N 83.06°W / 34.75; -83.06
Country United States
State South Carolina
Founded1868
Named afterCherokee word for "land beside the water"
SeatWalhalla
Largest communitySeneca
Area
  Total
673.57 sq mi (1,744.5 km2)
  Land626.56 sq mi (1,622.8 km2)
  Water47.01 sq mi (121.8 km2)  6.98%
Population
 (2020)
  Total
78,607
  Estimate 
(2023)
81,221
  Density120/sq mi (45/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district3rd
Websitewww.oconeesc.com

Oconee County is the westernmost county in the U.S. state of South Carolina. As of the 2020 census, the population was 78,607. Its county seat is Walhalla and its largest community is Seneca. Oconee County is included in the Seneca, SC Micropolitan Statistical Area, which is also included in the Greenville-Spartanburg-Anderson, SC Combined Statistical Area. South Carolina Highway 11, the Cherokee Foothills National Scenic Highway, begins in southern Oconee County at Interstate Highway 85 at the Georgia state line.