
Lockhart
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 0.305
- State:
- South Carolina
Lockhart is a town located in Union County, South Carolina. Lockhart has a 2025 population of 362. Lockhart is currently declining at a rate of -1.09% annually and its population has decreased by -4.99% since the most recent census, which recorded a population of 381 in 2020.
The average household income in Lockhart is $48,013 with a poverty rate of 13.2%. The median age in Lockhart is 39.7 years: 39.3 years for males, and 44 years for females.