Sidney is located close to the center of New York. Sidney is between the Delaware, Otsego county. Sidney has 2.37 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Sidney population is 3,900, which has shrunk 4.13% 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%. Sidney median household income is $35,056 in 2010-2014 and has grown by 27.89% since 2000. The income growth rate is lower than the state average rate of 35.25% and is about the same as the national average rate of 27.36%. Sidney median house value is $83,100 in 2010-2014 and has grown by 43.28% since 2000. The house value growth rate is much lower than the state average rate of 90.79% and is lower 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 Sidney is worse than the state average in quality. The Sidney area code is 607.