Rock County is in Southern Minnesota. Of the 87 counties in the Gopher State, Rock County ranks 70th in terms of size (482 square miles). There is almost 1,000 acres of residential land and property for sale in Rock County, Minnesota, based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is $9 million. The average price of residential acreage for sale in Rock County was $437,480. The county has a rural, farm-based economy. 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.