
Simpsonville
- County:
- Greenville County
- County Seat:
- No
- Area (mi²):
- 9.466
- State:
- South Carolina
Simpsonville is a city located in Greenville County, South Carolina. Simpsonville has a 2025 population of 30,109. Simpsonville is currently growing at a rate of 4.52% annually and its population has increased by 27.58% since the most recent census, which recorded a population of 23,601 in 2020.
The average household income in Simpsonville is $101,432 with a poverty rate of 6.06%. The median age in Simpsonville is 36.4 years: 38.2 years for males, and 35.7 years for females.