South Connellsville
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 1.681
- State:
- Pennsylvania
South Connellsville is a borough located in Fayette County, Pennsylvania. South Connellsville has a 2026 population of 1,843. South Connellsville is currently declining at a rate of -0.75% annually and its population has decreased by -3.66% since the most recent census, which recorded a population of 1,913 in 2020.
The median household income in South Connellsville is $48,250 with a poverty rate of 21.25%. The median age in South Connellsville is 49.7 years: 42.8 years for males, and 53.9 years for females. For every 100 females there are 101.0 males.