Alexandria is located in Calhoun county Alabama with a geographic area of 11.1 square miles. The total population in Alexandria is 4,185 with 45.4% male and 54.6% female. Children under age 5 represent 5.4% of the population, under age 18 equal 17.4% of the population and over age 65 is 18.3% of the population. The median household income is $85,126, per capita income is $30,545. There are a total of 1,369 housing units with 93.8% owner occupied. Education includes 20.4% of residents that are high school graduates and 26.5% with a bachelor's degree or higher. The average temperature in Alexandria in the summer is 77 degrees, and in the winter 43 degrees.