Land for sale in Lee County recently totaled almost $37 million and approximately 2,000 acres. Lee County ranks 34th in the Inland Empire for the total number of acres of land currently advertised for sale. There were two properties listed as sold in Lee County through the Land Network Comparable Sales Program. This represented a total value of $1,900,521. Of all locations in Lee County with farms, rural land, hunting land and other land for sale, Dixon had 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.