Kewaunee County is in Northeast Wisconsin. Of the 72 counties in the state, Kewaunee County is 18th in terms of its size (693,943 acres). A recent survey of Land Network data records 1,000 acres of residential land for sale in Wisconsin's Kewaunee County, which is valued at a combined $11 million. The average price of residential land for sale in Kewaunee County was $489,554. 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.