Wailuku Real EstateWailuku is located in Hawaii. Wailuku, Hawaii has a population of 16,995. Wailuku is less family-centric than the surrounding county with 29.43% of the households containing married families with children. The county average for households married with children is 30.83%. The median household income in Wailuku, Hawaii is $69,250. The median household income for the surrounding county is $72,762 compared to the national median of $57,652. The median age of people living in Wailuku is 40.3 years. Wailuku WeatherThe average high temperature in July is 85.9 degrees, with an average low temperature in January of 64.4 degrees. The average rainfall is approximately 44.6 inches per year, with 0 inches of snow per year. Wailuku MapReal estate near WailukuNearby CitiesNearby Cities Homes for Sale |