Kapaa is a city located in Hawaii. Kapaa has a 2020 population of 10,544. Kapaa is currently declining at a rate of 0.00% annually and its population has decreased by -1.45% since the most recent census, which recorded a population of 10,699 in 2010. Kapaa reached it's highest population of 10,794 in 2015.
The average household income in Kapaa is $90,184 with a poverty rate of 11.70%. The median rental costs in recent years comes to $1,360 per month, and the median house value is $499,500. The median age in Kapaa is 41.1 years, 42.5 years for males, and 39.7 years for females. For every 100 females there are 88.0 males.