
Chestnuthill township
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 37.402
- State:
- Pennsylvania
Chestnuthill township is located in Monroe County, Pennsylvania. Chestnuthill township has a 2025 population of 16,226. Chestnuthill township is currently declining at a rate of -0.9% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 16,730 in 2020.
The average household income in Chestnuthill township is $111,458 with a poverty rate of 3.95%. The median age in Chestnuthill township is 47.4 years: 45 years for males, and 48.5 years for females.