There was a combined almost $6 million of farms, ranches, hunting land and other land for sale in Chickasaw County recently on Land.com. The total of all Chickasaw County farms and ranches for sale was nearly 1,000 acres. Chickasaw County ranks 79th out of 99 counties in the state for the combined amount of land currently advertised for sale. Among cities in Chickasaw County with land for sale, Nashua featured the most land for sale. Manufacturing and related services are the largest economic sectors in Chickasaw County. Chickasaw County is the 70th biggest county (505 square miles) in Iowa. It's located in the Eastern Iowa region of the state.