Auburn is located in northwest California. Auburn is between the Placer, Nevada county. Auburn has 7.14 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Auburn population is 13,690, which has grown 9.85% since 2000. The population growth rate is lower than the state average rate of 12.39% and is lower than the national average rate of 11.61%. Auburn median household income is $54,085 in 2010-2014 and has grown by 10.38% since 2000. The income growth rate is much lower than the state average rate of 29.47% and is much lower than the national average rate of 27.36%. Auburn median house value is $347,400 in 2010-2014 and has grown by 61.66% 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 Auburn is better than the state average in quality. The Auburn area code is 530.