Piermont is located in southeast New York. Piermont is part of Rockland County. Piermont has 0.68 square miles of land area and 0.47 square miles of water area. As of 2010-2014, the total Piermont population is 2,541, which has shrunk 2.53% since 2000. The population growth rate is much lower than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Piermont median household income is $99,087 in 2010-2014 and has grown by 60.88% since 2000. The income growth rate is much higher than the state average rate of 35.25% and is much higher than the national average rate of 27.36%. Piermont median house value is $675,400 in 2010-2014 and has grown by 70.17% since 2000. The house value growth rate is 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 Piermont is much better than the state average in quality. The Piermont area code is 845.