Decatur County is in Central Iowa. Of the 99 counties in the Cyclone State, Decatur County is 66th in terms of its size (533 square miles). Decatur County, Iowa, has nearly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was approximately $2 million. The average price of undeveloped land for sale in Decatur County was $376,100. Some suggested uses for undeveloped land currently for sale in Decatur County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Decatur County include whitetail deer, turkey, pheasant, quail and deer. Current commercial applications for commercial property for sale in Decatur County include for hunting/fishing, commercial and agriculture use. Browse all Iowa undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.