Kapaau is a city located in Hawaii. Kapaau has a 2020 population of 1,770. Kapaau is currently declining at a rate of 0.00% annually and its population has increased by 2.08% since the most recent census, which recorded a population of 1,734 in 2010. Kapaau reached it's highest population of 1,935 in 2016.
The average household income in Kapaau is $67,309 with a poverty rate of 20.70%. The median rental costs in recent years comes to $925 per month, and the median house value is $375,900. The median age in Kapaau is 44.8 years, 44 years for males, and 45.6 years for females. For every 100 females there are 84.0 males.