
Chapin
- County:
- Lexington County
- County Seat:
- No
- Area (mi²):
- 1.98
- State:
- South Carolina
Chapin is a town located in Lexington County, South Carolina. Chapin has a 2025 population of 1,968. Chapin is currently growing at a rate of 1.55% annually and its population has increased by 8.31% since the most recent census, which recorded a population of 1,817 in 2020.
The average household income in Chapin is $90,310 with a poverty rate of 5.21%. The median age in Chapin is 42.7 years: 38.3 years for males, and 45.1 years for females.