The value of all land and rural real estate for sale in McLean County, North Dakota, recently was around $15 million, representing a total of 2,151 acres of land for sale in McLean County. McLean County ranks ninth based on the total amount of acres of land for sale of the 53 counties in the Peace Garden State. Garrison featured the most land for sale. Agriculture and farming drives the McLean County economy, with 868 farms recorded in the county during the U.S. Census in 2012. Farming activities in McLean County generate annual revenues of $17 million, most of which is from crops. McLean County is one of the ten largest counties in North Dakota (2,328 square miles). It's located in the Central North Dakota region of the state.