Stephenson County is in Northern Illinois. Of the 102 counties in the state, Stephenson County ranks 45th in terms of size (565 square miles). There is approximately 1,000 acres of timberland for sale in Stephenson County, Illinois, based on recent Land Network data. The combined market value of farms and rural land for sale here is around $2 million. The average price of planted forestland for sale in Stephenson County was $361,250. Browse all Illinois forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs.