Gardena is located in south California. Gardena is part of Los Angeles County. Gardena has 5.83 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Gardena population is 59,682, which has grown 3.35% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. Gardena median household income is $47,856 in 2010-2014 and has grown by 22.75% since 2000. The income growth rate is lower than the state average rate of 29.47% and is lower than the national average rate of 27.36%. Gardena median house value is $341,900 in 2010-2014 and has grown by 90.47% since 2000. The house value growth rate is higher than the state average rate of 75.60% 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 Gardena is worse than the state average in quality. The Gardena area codes are 213, 310, 323, 562.