Rock County is in Southern Minnesota. Of the 87 counties in the Gopher State, 308,945-acre Rock County ranks 70th by size. There is about 1,000 acres of residential land for sale in Rock County, Minnesota, based on recent Land Network data, making it the most common type of land for sale in Rock County. The combined market value of farms and rural land for sale here is almost $700,000. The average price of residential land for sale in Rock County was $330,500. The economy here is largely agricultural. 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.