Lyon County is in Southern Minnesota. Of the 87 counties in the Gopher State, 721-square-mile Lyon County ranks 40th by size. Recent Land Network data totals approximately 1,000 acres of residential land for sale in Minnesota's Lyon County, which is valued at a combined $4 million. The average price of residential land for sale in Lyon County was $324,453. 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.