Lexington is located in Lauderdale county Alabama with a geographic area of 3.2 square miles. The total population in Lexington is 809 with 47.6% male and 52.4% female. Children under age 5 represent 5.9% of the population, under age 18 equal 25.6% of the population and over age 65 is 16.2% of the population. The median household income is $53,125, per capita income is $21,922. There are a total of 307 housing units with 64.8% owner occupied. Education includes 51.5% of residents that are high school graduates and 8.5% with a bachelor's degree or higher. The average temperature in Lexington in the summer is 77 degrees, and in the winter 43 degrees.