Mamaroneck is located in southeast New York. Mamaroneck is part of Westchester County. Mamaroneck has 3.17 square miles of land area and 3.41 square miles of water area. As of 2010-2014, the total Mamaroneck population is 19,133, which has grown 2.03% since 2000. The population growth rate is lower than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Mamaroneck median household income is $85,865 in 2010-2014 and has grown by 37.36% since 2000. The income growth rate is higher than the state average rate of 35.25% and is higher than the national average rate of 27.36%. Mamaroneck median house value is $578,900 in 2010-2014 and has grown by 60.05% since 2000. The house value growth rate is much lower than the state average rate of 90.79% 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 Mamaroneck is much better than the state average in quality. The Mamaroneck area code is 914.