Stony Brook is located in New York. Stony Brook, New York 11790has a population of 21,707. Stony Brook 11790 is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 30%.
The median household income in Stony Brook, New York 11790 is $127,377. 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 Stony Brook 11790 is 24.9 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 24.5 degrees. The annual precipitation is 45.72.