Rockville Flag

Rockville

County Seat:
No
Area (mi²):
0.424

Rockville is a town located in Charleston County, South Carolina. Rockville has a 2026 population of 141. Rockville is currently growing at a rate of 0.71% annually and its population has increased by 3.68% since the most recent census, which recorded a population of 136 in 2020.

141
Total Population
333
Density (mi²)
1 0.71%
Growth