Honomu is located in Hawaii county Hawaii with a geographic area of 0.5 square miles. The total population in Honomu is 429 with 44.8% male and 55.2% female. Children under age 5 represent 8.9% of the population, under age 18 equal 22.1% of the population and over age 65 is 18.4% of the population. The median household income is $64,773, per capita income is $32,672. There are a total of 152 housing units with 77.0% owner occupied. Education includes 28.9% of residents that are high school graduates and 35.5% with a bachelor's degree or higher. The average temperature in Honomu in the summer is 85 degrees, and in the winter 78 degrees.