The total value of farmsand rural real estate for sale in Swift County recently on Land.com was around $18 million. This represents approximately 1,000 acres of farms, hunting land and other rural land and acreage for sale in Swift County. Swift County ranks 52nd out of 87 counties in the Gopher State for the combined amount of land currently advertised for sale. Benson had the most land for sale. Its economy is defined as agricultural, with 801 farms recorded in the county during the most recent U.S. Census. Farming activities in Swift County generate annual revenues of $14 million, most of which is from crops. Swift County is Minnesota's 34th biggest county (752 square miles). It's located in the Southern Minnesota region of Minnesota.