The value of land for sale in Kentucky's Hardin County recently on Land.com was approximately $265 million. This represents nearly 3,000 acres of farms, ranches, and rural real estate for sale in Hardin County. Hardin County ranks third out of 120 counties in the Bluegrass State for the combined amount of land currently advertised for sale. Of all farms and ranches for sale in Hardin County, Elizabethtown had the most land for sale. Government and state-level services are the main economic drivers in Hardin County. Hardin County is one of the ten biggest counties in Kentucky (630 square miles). It's located in the North Central Kentucky region of the state.