Of 87 counties in the Land of 10,000 Lakes, Olmsted County is 48th in terms of its size (654 square miles). Olmsted County is in Southern Minnesota. Recent Land Network data shows roughly 1,000 acres of ranches for sale in Minnesota's Olmsted County, which is valued at a combined $1 million. Browse all Olmsted 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 Olmsted County is undeveloped land.