Suffern is located in southeast New York. Suffern is part of Rockland County. Suffern has 2.09 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Suffern population is 10,864, which has shrunk 1.29% 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%. Suffern median household income is $80,733 in 2010-2014 and has grown by 35.11% 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%. Suffern median house value is $306,700 in 2010-2014 and has grown by 58.58% 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 Suffern is much better than the state average in quality. The Suffern area code is 845.