Land for sale in Minnesota's Jackson County recently totaled nearly $4 million and 1,000 acres. Jackson County ranks 74th in the North Star State for the total acreage of land currently advertised for sale. Of all locations in Jackson County with farms and rural real estate for sale, Jackson had the most land for sale. Its economy is defined as agricultural, with 826 farms recorded in the county during the most recent U.S. Census. Farming activities in Jackson County generate annual revenues of $12 million, most of which is from crops. Jackson County is Minnesota's 43rd biggest county (719 square miles). It's located in the Southern Minnesota region of Minnesota.