Missouri's 733-square-mile Henry County covers less than one percent of the state's total land area. Of Missouri's 115 counties, Henry County ranks 52nd in terms of the size of its population (21,737, according to 2015 Census estimates). Recent Lands of America data places the average value of ranches, land, farms and other recreational acreage for sale in Henry County at $2,625 per acre. The average list price of property and land for sale was $1,392,800 (the most expensive listing being for $7.5 million) and the median size of land and property for sale in Henry County was 20 acres. Land for sale in Henry County totaled 3,183 acres and $8.4 million in overall land value, with the city of Clinton featuring the most land for sale in the county. Farmland was the most common type of land for sale in Henry County.