Wainaku is located in Hawaii County, HI. The population is 1,435.
There are 0 public schools in Wainaku with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the city. Unemployment in Wainaku is moderate and the median home sales price is $0. Detailed and up-to-date Wainaku property reports are available for any property address.