
Hillsgrove township
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 28.51
- State:
- Pennsylvania
Hillsgrove township is located in Sullivan County, Pennsylvania. Hillsgrove township has a 2025 population of 226. Hillsgrove township is currently declining at a rate of -0.44% annually and its population has decreased by -1.31% since the most recent census, which recorded a population of 229 in 2020.
The average household income in Hillsgrove township is $70,013 with a poverty rate of 5%. The median age in Hillsgrove township is 61 years: 57.9 years for males, and 61.2 years for females.