Tennessee's 345-square-mile Decatur County covers less than one percent of the state's total land area. Of the 95 counties in Tennessee, Decatur County ranks 85th in terms of the size of its population (11,660, according to 2015 Census estimates). Recent Lands of America data places the average value of land for sale in Decatur County at $3,727 per acre. The average listing price was $159,332 (the most expensive listing being for $764,900) and the median size of land and property for sale in Decatur County was six acres. Land for sale in Decatur County totaled 1,582 acres and $5.9 million in overall land value, with the city of Parsons featuring the most land for sale in the county. Farmland was the most common type of land for sale in Decatur County.