
Leon
- County:
- Decatur County
- County Seat:
- Yes
- Area (mi²):
- 3.132
- State:
- Iowa
Leon is a city located in Decatur County, Iowa. Leon has a 2025 population of 1,821. It is also the county seat of Decatur County. Leon is currently growing at a rate of 0.11% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 1,811 in 2020.
The average household income in Leon is $58,440 with a poverty rate of 8.18%. The median age in Leon is 41.3 years: 37.3 years for males, and 46.6 years for females.