Millbrae is located in west California. Millbrae is part of San Mateo County. Millbrae has 3.25 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total Millbrae population is 22,177, which has grown 7.04% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is lower than the national average rate of 11.61%. Millbrae median household income is $91,846 in 2010-2014 and has grown by 34.27% 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%. Millbrae median house value is $915,400 in 2010-2014 and has grown by 65.68% 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 Millbrae is much better than the state average in quality. The Millbrae area code is 650.