
Udall
- County:
- Cowley County
- County Seat:
- No
- Area (mi²):
- 0.545
- State:
- Kansas
Udall is a city located in Cowley County, Kansas. Udall has a 2025 population of 632. Udall is currently declining at a rate of -0.94% annually and its population has decreased by -4.39% since the most recent census, which recorded a population of 661 in 2020.
The average household income in Udall is $68,566 with a poverty rate of 12.64%. The median age in Udall is 31.3 years: 29.6 years for males, and 36.1 years for females.