Waimanalo Beach is a census-designated place located in the City & County of Honolulu, in the District of Ko'olaupoko on the island of O'ahu in the U.S. state of Hawaii. This small windward community is located near the eastern end of the island and the climate is dry. As of the 2000 Census, the town had a total population of 4,271. This neighborhood is close to, but somewhat separate from Waimanalo although the two form a single community. Waimanalo Beach apartments for rent comparison page shows most up to date rent information on Waimanalo Beach apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.