
Warrenville
- County:
- Aiken County
- County Seat:
- No
- Area (mi²):
- 1.084
- State:
- South Carolina
Warrenville is a CDP located in Aiken County, South Carolina. Warrenville has a 2025 population of 674. Warrenville is currently declining at a rate of -5.34% annually and its population has decreased by -8.92% since the most recent census, which recorded a population of 740 in 2020.
The average household income in Warrenville is $49,752 with a poverty rate of 7.46%. The median age in Warrenville is 44.8 years: 42.5 years for males, and 46.9 years for females.