Kailua is located in Hawaii County, HI. The population is 14,290, making Kailua the 2nd largest city in Hawaii County.
There are 6 public schools in Kailua with an average Homefacts rating of B-. , and there are 47 registered sex offenders residing in the city. Unemployment in Kailua is high and the median home sales price is $0. Detailed and up-to-date Kailua property reports are available for any property address.