Franklin County is in Central Iowa. Of the 99 counties in the Cyclone State, Franklin County is 29th in terms of its size (372,815 acres). Iowa's Franklin County includes roughly 1,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was about $4 million. The average price of residential land for sale in Franklin County was $122,505. The economy here is largely 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.