A total of approximately 1,000 acres were listed for sale in Iowa's Shelby County recently; the overall value of all Shelby County farms, ranches, hunting land and other land for sale was almost $7 million. Shelby County ranks 75th in the Cyclone State for the total acreage of land currently advertised for sale. Among cities in Shelby County with land and rural real estate for sale, Harlan had the most land for sale. Shelby County is the 25th largest county (591 square miles) in Iowa. It's located in the Western Iowa region of the state.