Charleston County, South Carolina
Charleston County is a county in South Carolina with an estimated population of 424,367 in 2023. 15 cities, towns and Census places in it are indexed here.
Largest places in Charleston County
Charleston 155,369North Charleston 121,469Mount Pleasant 95,232James Island 11,903Hollywood 5,445Isle of Palms 4,370Ravenel 2,642Seabrook Island 2,103Folly Beach 2,083Kiawah Island 1,975Sullivan's Island 1,922Awendaw 1,451Meggett 1,431Lincolnville 1,187McClellanville 618
About Charleston County
Charleston County is one of the counties of South Carolina. County governments in South Carolina handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.