Keaau is located in Hawaii. Keaau, Hawaii has a population of 2,627. Keaau is more family-centric than the surrounding county with 35.76% of the households containing married families with children. The county average for households married with children is 25.58%.
The median household income in Keaau, Hawaii is $76,250. The median household income for the surrounding county is $56,395 compared to the national median of $57,652. The median age of people living in Keaau is 42.9 years.
The average high temperature in July is 79.8 degrees, with an average low temperature in January of 60.2 degrees. The average rainfall is approximately 92.9 inches per year, with 0 inches of snow per year.