Summit Hill
- County:
- Carbon County
- County Seat:
- No
- Area (mi²):
- 8.691
- State:
- Pennsylvania
Summit Hill is a borough located in Carbon County, Pennsylvania. Summit Hill has a 2026 population of 3,135. Summit Hill is currently growing at a rate of 0.16% annually and its population has increased by 0.48% since the most recent census, which recorded a population of 3,120 in 2020.