Land for sale in Illinois's Lee County recently totaled $31 million and approximately 2,000 acres. Lee County ranks 30th out of 102 counties in Illinois 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 $1,464,000. Of all farms and rural land for sale in Lee County, Dixon featured the most land for sale. Lee County is the 21st largest county (728 square miles) in Illinois. It's located in the Northern Illinois region of Illinois.