
St Matthews
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 1.922
- State:
- South Carolina
St. Matthews is a town located in Calhoun County, South Carolina. St. Matthews has a 2025 population of 1,817. St. Matthews is currently declining at a rate of -0.27% annually and its population has decreased by -1.3% since the most recent census, which recorded a population of 1,841 in 2020.
The average household income in St. Matthews is $60,897 with a poverty rate of 26.03%. The median age in St. Matthews is 50.5 years: 35.1 years for males, and 52.8 years for females.