
Barnett township
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 14.582
- State:
- Pennsylvania
Barnett township is located in Jefferson County, Pennsylvania. Barnett township has a 2025 population of 227. Barnett township is currently declining at a rate of 0% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 231 in 2020.
The average household income in Barnett township is $59,512 with a poverty rate of 8.61%. The median age in Barnett township is 63.1 years: 63.8 years for males, and 62.2 years for females.