The combined value of farms and rural land for sale in Kewaunee County, Wisconsin, recently on Land.com was around $15 million. This represents nearly 1,000 acres of land and rural real estate for sale in Kewaunee County. Kewaunee County ranks 67th in the state for the total number of acres of land currently advertised for sale. Of all locations in Kewaunee County with farms and rural real estate for sale, Kewaunee 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.