There was a combined approximately $6 million of land and rural real estate for sale in Iowa's Cass County recently on Land.com. The total acreage of all Cass County land and rural real estate for sale was nearly 1,000 acres. Cass County ranks 71st out of 99 counties in Iowa for the combined amount of land currently advertised for sale. Of all locations in Cass County with farms, ranches, and rural real estate for sale, Atlantic had the most land for sale. Cass County is Iowa's 60th biggest county (564 square miles). It's located in the Western Iowa region of the state.