Decatur County is in Central Iowa. Of the 99 counties in the state, Decatur County ranks 66th in terms of size (533 square miles). There is almost 3,000 acres of farms for sale in Decatur County, Iowa, based on recent Land Network data. The combined market value of land and rural real estate for sale here is approximately $19 million. The average price of farms for sale in Decatur County was $947,281. Farms for sale in Decatur County sustain livestock including cattle, horses, sheep, goats and pig. Browse all Iowa farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or individual needs.