Commack is located in southeast New York. Commack is part of Suffolk County. Commack has 11.97 square miles of land area and has no water area. As of 2010-2014, the total Commack population is 35,487, which has shrunk 2.42% 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%. Commack median household income is $113,432 in 2010-2014 and has grown by 35.02% 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%. Commack median house value is $466,200 in 2010-2014 and has grown by 83.76% since 2000. The house value growth rate is lower than 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 Commack is much better than the state average in quality. The Commack area code is 631.