Cass County is in Western Iowa. Of the 99 counties in the Cyclone State, Cass County is 60th in terms of its size (564 square miles). There is approximately 1,000 acres of residential land and property for sale in Cass County, Iowa, based on recent Land Network data. The combined market value of farms and ranches for sale here is almost $7 million. The average price of residential acreage for sale in Cass County was $249,878. Browse all residential land and rural property for sale in Iowa to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.