
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 38.14
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 1,650. Washington township is currently growing at a rate of 0.18% annually and its population has increased by 0.12% since the most recent census, which recorded a population of 1,648 in 2020.
The average household income in Washington township is $76,998 with a poverty rate of 7.43%. The median age in Washington township is 49 years: 47.9 years for males, and 49.1 years for females.