There was a combined $115 million of ranches, farms, hunting land and other rural land and acreage for sale in Franklin County, Ohio, recently on Land.com. The total acreage of all Franklin County land for sale was nearly 5,000 acres. Franklin County ranks 12th in Ohio based on the total acres of land for sale among all the counties in the Buckeye State. Among cities in Franklin County with ranches, farms, hunting land and other rural land and acreage for sale, Columbus had the most land for sale. Government and state-level services are the main economic drivers in Franklin County. Franklin County is Ohio's 23rd biggest county (543 square miles). It's located in the Central Ohio region of Ohio.