
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 18.929
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 1,296. Washington township is currently declining at a rate of -0.84% annually and its population has decreased by -2.99% since the most recent census, which recorded a population of 1,336 in 2020.
The average household income in Washington township is $209,571 with a poverty rate of 10.18%. The median age in Washington township is 44.8 years: 44 years for males, and 44.9 years for females.