Lexington is located in Mclean county Illinois with a geographic area of 2.0 square miles. The total population in Lexington is 2,049 with 51.4% male and 48.6% female. Children under age 5 represent 7.6% of the population, under age 18 equal 24.8% of the population and over age 65 is 15.9% of the population. The median household income is $82,757, per capita income is $33,236. There are a total of 769 housing units with 80.2% owner occupied. Education includes 36.8% of residents that are high school graduates and 39.0% with a bachelor's degree or higher. The average temperature in Lexington in the summer is 73 degrees, and in the winter 27 degrees.
