
Waimanalo Beach
- County:
- Honolulu County
- County Seat:
- No
- Area (mi²):
- 1.975
- State:
- Hawaii
Waimanalo Beach is a CDP located in Honolulu County, Hawaii. Waimanalo Beach has a 2025 population of 4,474. Waimanalo Beach is currently declining at a rate of 0% annually and its population has increased by 4.53% since the most recent census, which recorded a population of 4,280 in 2020.
The average household income in Waimanalo Beach is $156,423 with a poverty rate of 6.66%. The median age in Waimanalo Beach is 46.4 years: 42.9 years for males, and 50.1 years for females.