The combined value of farms, rural land, hunting land and other land for sale in Lee County recently on Land.com was nearly $29 million. This represents around 1,000 acres of farms, hunting land and other rural land and acreage for sale in Lee County. Lee County ranks 36th in the Inland Empire for the total number of acres of land currently advertised for sale. Of all locations in Lee County with farms and rural land for sale, Dixon featured the most land for sale. Lee County is Illinois's 21st largest county (728 square miles). It's located in the Northern Illinois region of Illinois.