Kalaheo is located in northwest Hawaii. Kalaheo is part of Kauai County. Kalaheo has 3.50 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Kalaheo population is 4,127, which has grown 5.47% since 2000. The population growth rate is much lower than the state average rate of 14.95% and is much lower than the national average rate of 11.61%. Kalaheo median household income is $54,212 in 2010-2014 and has has shrunk by 6.23% since 2000. The income growth rate is much lower than the state average rate of 36.89% and is much lower than the national average rate of 27.36%. Kalaheo median house value is $539,600 in 2010-2014 and has shrunk by -133.90% since 2000. The house value growth rate is much higher than the state average rate of 85.00% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Kalaheo is much better than the state average in quality. The Kalaheo area code is 808.