Stephenson County is in Northern Illinois. Of the 102 counties in the Inland Empire, Stephenson County ranks 45th in terms of size (565 square miles). Stephenson County, Illinois, includes almost 1,000 acres of recreational land and property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was around $2 million. The average price of recreational property for sale in Stephenson County was $472,200. 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.