The value of all farms, hunting land and other rural land and acreage for sale in Kewaunee County recently was around $16 million, representing a combined 364 acres of land for sale in Kewaunee County. Kewaunee County ranks 66th in Wisconsin for the total acreage of land currently advertised for sale. Of all locations in Kewaunee County with land 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 Wisconsin.