
Walnut township
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 36.406
- State:
- Indiana
Walnut township is located in Montgomery County, Indiana. Walnut township has a 2025 population of 1,369. Walnut township is currently growing at a rate of 0.74% annually and its population has increased by 3.09% since the most recent census, which recorded a population of 1,328 in 2020.
The average household income in Walnut township is $83,591 with a poverty rate of 3.47%. The median age in Walnut township is 51.7 years: 50.5 years for males, and 53.5 years for females.