
Walnut township
- County:
- Adair County
- County Seat:
- No
- Area (mi²):
- 52.079
- State:
- Missouri
Walnut township is located in Adair County, Missouri. Walnut township has a 2025 population of 174. Walnut township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Walnut township is $63,028 with a poverty rate of 0%. The median age in Walnut township is 56.1 years: 64.4 years for males, and 50.1 years for females.