Ossining is located in southeast New York. Ossining is part of Westchester County. Ossining has 3.15 square miles of land area and 3.28 square miles of water area. As of 2010-2014, the total Ossining population is 25,232, which has grown 5.09% since 2000. The population growth rate is higher than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Ossining median household income is $68,533 in 2010-2014 and has grown by 31.33% since 2000. The income growth rate is lower than the state average rate of 35.25% and is higher than the national average rate of 27.36%. Ossining median house value is $394,400 in 2010-2014 and has grown by 90.35% since 2000. The house value growth rate is about the same as the state average rate of 90.79% 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 Ossining is worse than the state average in quality. The Ossining area code is 914.