Lyon County is in Southern Minnesota. Of the 87 counties in the state, Lyon County is 40th in terms of its size (721 square miles). Recent Land Network data totals about 1,000 acres of residential land and property for sale in Minnesota's Lyon County, which is valued at a combined $11 million. The average price of residential acreage for sale in Lyon County was $343,528. Browse all residential land and rural property for sale in Minnesota to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.