
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 13.252
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 876. Washington township is currently growing at a rate of 0.57% annually and its population has increased by 3.67% since the most recent census, which recorded a population of 845 in 2020.
The average household income in Washington township is $84,985 with a poverty rate of 5.78%. The median age in Washington township is 45.3 years: 41.2 years for males, and 50.8 years for females.