
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 9.928
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 3,605. Washington township is currently declining at a rate of -1.5% annually and its population has decreased by -7.28% since the most recent census, which recorded a population of 3,888 in 2020.
The average household income in Washington township is $60,570 with a poverty rate of 25.42%. The median age in Washington township is 49.4 years: 49.3 years for males, and 50.3 years for females.