Washington township
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 36.141
- State:
- Missouri
Washington township is located in Franklin County, Missouri. Washington township has a 2026 population of 161. Washington township is currently growing at a rate of 0.63% annually but its population has decreased by -1.23% since the most recent census, which recorded a population of 163 in 2020.
The median household income in Washington township is $79,000 with a poverty rate of 0%. The median age in Washington township is 39.7 years: 49.5 years for males, and 39.2 years for females. For every 100 females there are 81.7 males.