There are 14 real estate agents found in Mclean County, IL. There are 24 cities in Mclean County which include Bloomington , Merna , Normal , Lexington , and Le Roy . There are 27 zip codes in Mclean County which include 61701 , 61704 , 61761 , 61705 , and 61753 . View our Mclean County real estate area information to learn about the weather, local school districts, demographic data, and general information about Mclean County, IL. Get in touch with a Mclean County real estate agent who can help you find the home of your dreams in Mclean County. Use our mortgage calculator to see how much it would be to finance a home in Mclean County. Not ready to buy yet? Find and compare apartments for rent in Mclean County.