
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 23.881
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 1,813. Washington township is currently growing at a rate of 1.17% annually and its population has increased by 3.42% since the most recent census, which recorded a population of 1,753 in 2020.
The average household income in Washington township is $90,119 with a poverty rate of 10.31%. The median age in Washington township is 48.7 years: 48.5 years for males, and 48.8 years for females.