Winnebago County is in Northern Illinois. Of the 102 counties in the Prairie State, Winnebago County is 52nd in terms of its size (519 square miles). Winnebago County, Illinois, has around 1,000 acres of recreational land for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was $2 million. The average price of recreational property for sale in Winnebago County was $447,250. Browse all recreational property for sale in Illinois to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.