There was a total of almost $7 million of land for sale in Jackson County, Minnesota, recently on Land.com. The total acreage of all Jackson County land and rural real estate for sale was approximately 1,000 acres. Jackson County ranks 70th in the Gopher State for the combined amount of land currently advertised for sale. Among cities in Jackson County with farms and rural land for sale, Heron Lake had the most land for sale. Jackson County has a large agricultural economy, with 826 farms recorded in the county during the latest 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.