Franklin County is in Central Iowa. Of the 99 counties in the Wrestling State, Franklin County ranks 29th in terms of size (582 square miles). A recent survey of Land Network data totals around 1,000 acres of residential land for sale in Iowa's Franklin County, which is valued at a combined $5 million. The average price of residential land for sale in Franklin County was $139,041. The economy here is mainly agricultural. 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.