
Walnut
- County:
- Crawford County
- County Seat:
- No
- Area (mi²):
- 1.474
- State:
- Kansas
Walnut is a city located in Crawford County, Kansas. Walnut has a 2025 population of 190. Walnut is currently declining at a rate of 0% annually and its population has increased by 0.53% since the most recent census, which recorded a population of 189 in 2020.
The average household income in Walnut is $70,414 with a poverty rate of 33.91%. The median age in Walnut is 39.6 years: 38.5 years for males, and 40.2 years for females.