Mentone is located in southeast California. Mentone is part of San Bernardino County. Mentone has 6.22 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Mentone population is 9,388, which has grown 20.31% since 2000. The population growth rate is much higher than the state average rate of 12.39% and is much higher than the national average rate of 11.61%. Mentone median household income is $55,682 in 2010-2014 and has grown by 35.07% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. Mentone median house value is $224,000 in 2010-2014 and has grown by 63.50% since 2000. The house value growth rate is lower than the state average rate of 75.60% and is 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 Mentone is better than the state average in quality. The Mentone area codes are 909, 951.