Decatur County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 7,645. The county seat is Leon. This county is named for Stephen Decatur Jr., a hero in the War of 1812.
Decatur County Courthouse
Soils of Decatur County
Leon is a city in and the county seat of Decatur County, Iowa, United States. The population was 1,822 at the time of the 2020 census.
Decatur County Courthouse in Leon