A total of around 5,000 acres were listed for sale in Franklin County recently, representing a combined nearly $114 million in Franklin County farms and ranches for sale. Franklin County ranks 11th based on the combined acreage of land for sale of the 88 counties in the Buckeye State. Of all locations in Franklin County with farms, ranches, and rural real estate for sale, Columbus had the most land for sale. From an economic perspective, government and state-level services contribute most to Franklin County's overall GDP. Franklin County is the 23rd largest county (543 square miles) in Ohio. It's located in the Central Ohio region of the state.