Jackson County is a county in Kansas. It covers 658 square miles (421,056 acres), which represents less than one percent of the state total. Of the 105 counties in Kansas, Jackson County ranks 35th in terms of the size of its population (13,338, 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 Jackson County at $6,423 per acre. The average listing price was $185,726 (the most expensive listing being for $500,000) and the median size of land and real estate for sale in Jackson County was 15 acres. Land for sale in Jackson County totaled 1,099 acres and $7.1 million in overall land value, with the city of Holton featuring the most land for sale in the county. Farmland was the most common type of land for sale in Jackson County.