A total of almost 1,000 acres were listed for sale in Cass County, Iowa, recently; the combined value of all Cass County farms, ranches, and rural real estate for sale was around $6 million. Cass County ranks 66th in Iowa for the combined amount of land currently advertised for sale. Of all locations in Cass County with farms, ranches, hunting land and other land for sale, Atlantic featured the most land for sale. Cass County is Iowa's 60th largest county (564 square miles). It's located in the Western Iowa region of Iowa.