A combined almost 2,000 acres were listed for sale in Minnesota's Fillmore County recently; the value of all Fillmore County farms, hunting land and other rural land and acreage for sale was around $40 million. Fillmore County ranks 40th in the Gopher State for the total number of acres of land currently advertised for sale. Of all locations in Fillmore County with farms and rural land for sale, Preston featured the most land for sale. Fillmore County is the 29th largest county (862 square miles) in Minnesota. It's located in the Southern Minnesota region of Minnesota.