Lexington County, South Carolina

Lexington County
Motto: 
"Grow with us"
Location within the U.S. state of South Carolina
South Carolina's location within the U.S.
Coordinates: 33°54′N 81°16′W / 33.90°N 81.27°W / 33.90; -81.27
Country United States
State South Carolina
Founded1785
Named afterBattle of Lexington and Concord
SeatLexington
Largest communityLexington
Area
  Total
757.62 sq mi (1,962.2 km2)
  Land699.00 sq mi (1,810.4 km2)
  Water58.62 sq mi (151.8 km2)  7.74%
Population
 (2020)
  Total
293,991
  Estimate 
(2023)
309,528
  Density390/sq mi (150/km2)
Time zoneUTC−5 (Eastern)
  Summer (DST)UTC−4 (EDT)
Congressional district2nd
Websitewww.lex-co.sc.gov

Lexington County is a county located in the U.S. state of South Carolina. As of the 2020 census, the population was 293,991. Its county seat and largest community is Lexington. The county was chartered in 1785 and was named in commemoration of Lexington, Massachusetts, the site of the Battle of Lexington in the American Revolutionary War. Lexington County is the sixth-most populous county in South Carolina by population and is part of the Columbia, SC Metropolitan Statistical Area. It is located in the Midlands region of South Carolina.