Calhoun County, South Carolina
South Carolina's location within the U.S.
|Named for||John C. Calhoun|
|Largest town||St. Matthews|
|• Total||392 sq mi (1,020 km2)|
|• Land||381 sq mi (990 km2)|
|• Water||11 sq mi (30 km2) 2.9%%|
|• Density||40/sq mi (20/km2)|
|Time zone||UTC−5 (Eastern)|
|• Summer (DST)||UTC−4 (EDT)|
Calhoun County is a county in South Carolina. The population was 6,433 in 2010 census down was 8,222 in 2000. The least populated in South Carolina. The county seat of St. Matthews.
Calhoun County is part of the Columbia, SC Metropolitan Statistical Area