Altamonte springs is located in Seminole county Florida with a geographic area of 9.1 square miles. The total population in Altamonte springs is 43,969 with 45.9% male and 54.1% female. Children under age 5 represent 5.0% of the population, under age 18 equal 18.6% of the population and over age 65 is 14.6% of the population. The median household income is $55,312, per capita income is $32,446. There are a total of 19,732 housing units with 39.6% owner occupied. Education includes 16.4% of residents that are high school graduates and 42.6% with a bachelor's degree or higher. The average temperature in Altamonte springs in the summer is 81 degrees, and in the winter 56 degrees.