Franklin County is in Central Ohio. Of the 88 counties in the Buckeye State, Franklin County ranks 23rd in terms of size (543 square miles). Recent listings of residential land and property for sale in Franklin County, Ohio, totals almost 1,000 acres and a combined market value of nearly $97 million. The most common type of land for sale by combined acreage in Franklin County is house. The average price of residential acreage for sale in Franklin County was $739,747. Browse all residential land and rural property for sale in Ohio 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.