Polk County is in Northwest Wisconsin. Of the 72 counties in the Badger State, Polk County ranks 24th in terms of size (956 square miles). A recent survey of Land Network data shows roughly 2,000 acres of residential land and property for sale in Wisconsin's Polk County, which is valued at a combined $75 million. The average price of residential land for sale in Polk County was $488,407. Browse all residential land and rural property for sale in Wisconsin 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.