Smithtown is located in New York. Smithtown, New York 11787has a population of 118,493. Smithtown 11787 is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 30%.
The median household income in Smithtown, New York 11787 is $129,683. The median household income for the surrounding county is $104,317 compared to the national median of $66,222. The median age of people living in Smithtown 11787 is 45.9 years.
The average high temperature in July is 83.34 degrees, with an average low temperature in January of 22.89 degrees. The annual precipitation is 46.4.