There was a total of almost $15 million of farms, ranches, and rural real estate for sale in McLean County recently on Land.com. The total of all McLean County farms and ranches for sale was 3,000 acres. McLean County ranks ninth based on the total acres of land for sale among all the counties in the Rough Rider State. Of all land for sale in McLean County, 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 North Dakota.