
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 16.184
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 680. Washington township is currently declining at a rate of -0.87% annually and its population has decreased by -4.23% since the most recent census, which recorded a population of 710 in 2020.
The average household income in Washington township is $92,828 with a poverty rate of 4.86%. The median age in Washington township is 51.5 years: 49.5 years for males, and 52.9 years for females.