A combined 1,000 acres were listed for sale in Kewaunee County, Wisconsin, recently; the overall value of all Kewaunee County land for sale was approximately $9 million. Kewaunee County ranks 69th in the Cheese State for the combined amount of land currently advertised for sale. Of all locations in Kewaunee County with farms and rural real estate for sale, Algoma had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Kewaunee County. Kewaunee County is the 18th biggest county (1,084 square miles) in Wisconsin. It's located in the Northeast Wisconsin region of the state.