
South Strabane township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 22.989
- State:
- Pennsylvania
South Strabane township is located in Washington County, Pennsylvania. South Strabane township has a 2025 population of 9,548. South Strabane township is currently declining at a rate of -0.33% annually and its population has decreased by -0.95% since the most recent census, which recorded a population of 9,640 in 2020.
The average household income in South Strabane township is $115,720 with a poverty rate of 10.15%. The median age in South Strabane township is 44.4 years: 39.3 years for males, and 48.5 years for females.