Cass County is in Western Iowa. Of the 99 counties in the Hawkeye State, 564-square-mile Cass County ranks 60th by size. Recent listings of residential land and property for sale in Cass County, Iowa, totals nearly 1,000 acres and a combined market value of nearly $8 million. The most common type of land for sale by combined acreage in Cass County is residential property. The average price of residential land for sale in Cass County was $264,846. 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.