
Sandy Lake township
- County:
- Mercer County
- County Seat:
- No
- Area (mi²):
- 24.379
- State:
- Pennsylvania
Sandy Lake township is located in Mercer County, Pennsylvania. Sandy Lake township has a 2025 population of 1,174. Sandy Lake township is currently declining at a rate of -0.42% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 1,196 in 2020.
The average household income in Sandy Lake township is $89,204 with a poverty rate of 6.66%. The median age in Sandy Lake township is 49.9 years: 54 years for males, and 45.9 years for females.