Lowndesville
- County:
- Abbeville County
- County Seat:
- No
- Area (mi²):
- 0.775
- State:
- South Carolina
Lowndesville is a town located in Abbeville County, South Carolina. Lowndesville has a 2026 population of 122. Lowndesville is currently declining at a rate of -0.81% annually but its population has increased by 0.83% since the most recent census, which recorded a population of 121 in 2020.
The median age in Lowndesville is 52 years: 53.3 years for males, and 42.3 years for females. For every 100 females there are 79.1 males.