
Pleasant Hills
- County:
- Allegheny County
- County Seat:
- No
- Area (mi²):
- 2.776
- State:
- Pennsylvania
Pleasant Hills is a borough located in Allegheny County, Pennsylvania. Pleasant Hills has a 2025 population of 8,212. Pleasant Hills is currently declining at a rate of -0.67% annually and its population has decreased by -3.24% since the most recent census, which recorded a population of 8,487 in 2020.
The average household income in Pleasant Hills is $116,187 with a poverty rate of 3.02%. The median age in Pleasant Hills is 45.7 years: 45.1 years for males, and 46.9 years for females.