Kealakekua is located in Hawaii county Hawaii with a geographic area of 10.0 square miles. The total population in Kealakekua is 2,393 with 47.6% male and 52.4% female. Children under age 5 represent 5.5% of the population, under age 18 equal 21.7% of the population and over age 65 is 25.2% of the population. The median household income is $66,071, per capita income is $30,550. There are a total of 834 housing units with 65.6% owner occupied. Education includes 30.0% of residents that are high school graduates and 32.1% with a bachelor's degree or higher. The average temperature in Kealakekua in the summer is 85 degrees, and in the winter 78 degrees.