As of Tuesday, March 9 there are seventeen condos for sale in the Hawaii Kai area of Hawaii. The average price for a condo in Hawaii Kai is $513,547.06 and the average Total Area is 1,427.06 square feet. This comes out to $359.86 per square foot. A typical house currently on sale in Hawaii Kai, on average, has 2 bedrooms, was built around 1975 and has a $619.24 monthly maintenance fee.