
Washington township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 47.883
- State:
- Missouri
Washington township is located in Franklin County, Missouri. Washington township has a 2025 population of 1,805. Washington township is currently declining at a rate of -0.5% annually and its population has decreased by -0.61% since the most recent census, which recorded a population of 1,816 in 2020.
The average household income in Washington township is $88,919 with a poverty rate of 8.2%. The median age in Washington township is 34.8 years: 31.2 years for males, and 37.6 years for females.