Of 87 counties in the state, Fillmore County is 29th in terms of its size (862 square miles). Fillmore County is in Southern Minnesota. The total value of 1,000 acres of ranches recently listed for sale in Minnesota's Fillmore County was nearly $400,000. Browse all Fillmore County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Fillmore County is residential property.