The value of all farms, rural land, hunting land and other land for sale in Wisconsin's Winnebago County recently was almost $101 million, representing a combined 937 acres of land for sale in Winnebago County. Winnebago County ranks 22nd out of 72 counties in the state for the total acreage of land currently advertised for sale. Of all land and rural real estate for sale in Winnebago County, Neenah featured the most land for sale. Manufacturing and related services are the largest economic sectors in Winnebago County. Winnebago County is the 63rd biggest county (578 square miles) in Wisconsin. It's located in the Northeast Wisconsin region of the state.