In 2018, Stony Brook, NY had a population of 12.6k people with a median age of 46 and a median household income of $130,202. Between 2017 and 2018 the population of Stony Brook, NY declined from 13,308 to 12,641, a -5.01% decrease and its median household income declined from $131,308 to $130,202, a -0.842% decrease.
The 5 largest ethnic groups in Stony Brook, NY are White (Non-Hispanic) (82%), Asian (Non-Hispanic) (9.56%), White (Hispanic) (5.05%), Two+ (Non-Hispanic) (1.42%), and Black or African American (Non-Hispanic) (1.11%). 0% of the households in Stony Brook, NY speak a non-English language at home as their primary language, and 95.3% of the residents in Stony Brook, NY are U.S. citizens.
In 2018, the median property value in Stony Brook, NY was $452,300, and the homeownership rate was 91.9%. Most people in Stony Brook, NY drove alone to work, and the average commute time was 27.9 minutes. The average car ownership in Stony Brook, NY was 2 cars per household.