
Jefferson
- County:
- Chesterfield County
- County Seat:
- No
- Area (mi²):
- 1.802
- State:
- South Carolina
Jefferson is a town located in Chesterfield County, South Carolina. Jefferson has a 2025 population of 787. Jefferson is currently growing at a rate of 0.38% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 772 in 2020.
The average household income in Jefferson is $62,171 with a poverty rate of 21.65%. The median age in Jefferson is 32.7 years: 30 years for males, and 40.7 years for females.