Kahuku is located close to the center of Hawaii. Kahuku is part of Honolulu County. Kahuku has 0.96 square miles of land area and 1.34 square miles of water area. As of 2010-2014, the total Kahuku population is 2,391, which has grown 14.02% since 2000. The population growth rate is lower than the state average rate of 14.95% and is higher than the national average rate of 11.61%. Kahuku median household income is $58,594 in 2010-2014 and has grown by 49.72% since 2000. The income growth rate is higher than the state average rate of 36.89% and is much higher than the national average rate of 27.36%. Kahuku median house value is $523,400 in 2010-2014 and has grown by 165.82% 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 Kahuku is much better than the state average in quality. The Kahuku area code is 808.