
Elgin
- County:
- Kershaw County
- County Seat:
- No
- Area (mi²):
- 4.858
- State:
- South Carolina
Elgin is a CDP located in Kershaw County, South Carolina. Elgin has a 2025 population of 2,951. Elgin is currently growing at a rate of 0.79% annually and its population has increased by 3% since the most recent census, which recorded a population of 2,865 in 2020.
The average household income in Elgin is $81,669 with a poverty rate of 4.36%. The median age in Elgin is 52.3 years: 43.6 years for males, and 56.2 years for females.