
Washington township
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 23.562
- State:
- Pennsylvania
Washington township is located in Washington County, Pennsylvania. Washington township has a 2025 population of 6,557. Washington township is currently declining at a rate of -0.02% annually but its population has increased by 0.2% since the most recent census, which recorded a population of 6,544 in 2020.
The average household income in Washington township is $101,605 with a poverty rate of 3.05%. The median age in Washington township is 47.2 years: 47.8 years for males, and 43 years for females.