
Kalaheo
- County:
- Kauai County
- County Seat:
- No
- Area (mi²):
- 3.499
- State:
- Hawaii
Kalaheo is a CDP located in Kauai County, Hawaii. Kalaheo has a 2025 population of 4,665. Kalaheo is currently growing at a rate of 0.11% annually but its population has decreased by -12.53% since the most recent census, which recorded a population of 5,333 in 2020.
The average household income in Kalaheo is $144,875 with a poverty rate of 12.6%. The median age in Kalaheo is 45.1 years: 47.2 years for males, and 42.5 years for females.