Of 87 counties in the Gopher State, Waseca County is 80th in terms of its size (432 square miles). Waseca County is in Southern Minnesota. There is about 1,000 acres of ranches for sale in Minnesota's Waseca County based on recent Land Network data. The combined market value of land and rural real estate for sale here is about $6 million. Browse all Waseca 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 Waseca County is house.