Decatur County, county in Iowa, United States. As of 2020 county had an estimated population of 7,769 inhabitants. The county was created 178 years ago in 1846. Its county seat is Leon.
There are 2 city/town in Decatur County, IA. The largest city of Decatur County is Grand River with a population of 215. Other cities include and Garden Grove population 200
Garden Grove, Township in Decatur County, Iowa
List of cities, towns, neighborhoods & other populated places in Decatur County.
City Name | Title | Population |
---|---|---|
Garden Grove | Township in Decatur County, Iowa | 200 |
Grand River | Township in Decatur County, Iowa | 215 |