Washington township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 56.829
- State:
- Missouri
Washington township is located in Franklin County, Missouri. Washington township has a 2026 population of 372. Washington township is currently declining at a rate of -1.33% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 378 in 2020.
The median household income in Washington township is $88,203 with a poverty rate of 23.91%. The median age in Washington township is 37.3 years: 34.9 years for males, and 37.8 years for females. For every 100 females there are 130.0 males.