Watervliet is located in east New York. Watervliet is part of Albany County. Watervliet has 1.35 square miles of land area and 0.13 square miles of water area. As of 2010-2014, the total Watervliet population is 10,250, which has grown 0.42% 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%. Watervliet median household income is $44,159 in 2010-2014 and has grown by 34.18% since 2000. The income growth rate is about the same as the state average rate of 35.25% and is higher than the national average rate of 27.36%. Watervliet median house value is $134,500 in 2010-2014 and has grown by 59.55% 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 Watervliet is worse than the state average in quality. The Watervliet area code is 518.