Washington township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 47.24
- State:
- Missouri
Washington township is located in Franklin County, Missouri. Washington township has a 2026 population of 270. Washington township is currently declining at a rate of -1.46% annually and its population has decreased by -5.92% since the most recent census, which recorded a population of 287 in 2020.
The median household income in Washington township is $68,889 with a poverty rate of 10.64%. The median age in Washington township is 40.6 years: 42.6 years for males, and 40.3 years for females. For every 100 females there are 91.9 males.