South Setauket is located in New York. South Setauket, New York has a population of14,730.
The median household income in South Setauket, New York is $110,042. 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 South Setauket is 40.9 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 22.6 degrees. The annual precipitation is 46.52.