Jacksonville beach is located in Duval county Florida with a geographic area of 7.3 square miles. The total population in Jacksonville beach is 23,562 with 52.8% male and 47.2% female. Children under age 5 represent 4.4% of the population, under age 18 equal 16.9% of the population and over age 65 is 18.4% of the population. The median household income is $96,629, per capita income is $62,970. There are a total of 11,054 housing units with 68.5% owner occupied. Education includes 11.7% of residents that are high school graduates and 61.9% with a bachelor's degree or higher. The average temperature in Jacksonville beach in the summer is 81 degrees, and in the winter 56 degrees.
