There was a combined approximately $35 million of farms, ranches, and rural real estate for sale in Harrison County, Kentucky, recently on Land.com. The total size of all Harrison County farms and ranches for sale was 2,000 acres. Harrison County ranks 46th in the state for the combined amount of land currently advertised for sale. Of all land and rural real estate for sale in Harrison County, Cynthiana had the most land for sale. Manufacturing and related services are the largest economic sectors in Harrison County. Harrison County is the 62nd biggest county (309 square miles) in Kentucky. It's located in the North Central Kentucky region of the state.