
Caldwell township
- County:
- Sumner County
- County Seat:
- No
- Area (mi²):
- 52.541
- State:
- Kansas
Caldwell township is located in Sumner County, Kansas. Caldwell township has a 2025 population of 140. Caldwell 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 140 in 2020.
The average household income in Caldwell township is $98,561 with a poverty rate of 2.82%. The median age in Caldwell township is 43.6 years: 43.9 years for males, and 39.8 years for females.