Stony Brook is located in New York. Stony Brook, New York has a population of 13,308. Stony Brook is more family-centric than the surrounding county with 39.87% of the households containing married families with children. The county average for households married with children is 35.14%.
The median household income in Stony Brook, New York is $131,308. The median household income for the surrounding county is $92,838 compared to the national median of $57,652. The median age of people living in Stony Brook is 45.8 years.
The average high temperature in July is 82 degrees, with an average low temperature in January of 23.2 degrees. The average rainfall is approximately 46.8 inches per year, with 26.9 inches of snow per year.
