The value of all farms, ranches, and rural real estate for sale in McLean County recently was nearly $6 million, representing a combined 292 acres of land for sale in McLean County. McLean County ranks 116th in the Bluegrass State for the total number of acres of land currently advertised for sale. Of all farms and ranches for sale in McLean County, Calhoun had the most land for sale. McLean County has a large agricultural economy, with 413 farms recorded in the county during the latest U.S. Census. Farming activities in McLean County generate annual revenues of $5 million, the majority of which comes from livestock products. McLean County is the 85th biggest county (256 square miles) in Kentucky. It's located in the Western Kentucky region of the state.