
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 18.07
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 782. Washington township is currently growing at a rate of 1.56% annually and its population has increased by 4.55% since the most recent census, which recorded a population of 748 in 2020.
The average household income in Washington township is $83,575 with a poverty rate of 4.52%. The median age in Washington township is 42 years: 37.9 years for males, and 42.8 years for females.