The value of all farms and rural land for sale in Minnesota's Jackson County recently was $7 million, representing a combined 268 acres of land for sale in Jackson County. Jackson County ranks 69th out of 87 counties in the North Star State for the total number of acres of land currently advertised for sale. Jackson featured 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 the 43rd biggest county (719 square miles) in Minnesota. It's located in the Southern Minnesota region of the state.