Stony Brook, NY — income, home value, property tax, and sales tax.
ZIP code 11975, covering Stony Brook, ranks among the wealthiest areas on Long Island. A median household income of $131,042 and per-capita income of $81,583 place its residents well above national norms, while a median home value of $2,000,001 signals an exceptionally expensive housing market. Property taxes run at an effective county rate of 1.73%, a substantial annual cost given those valuations. Sales tax in the area totals 8.75%, adding to everyday expenses. Together, these figures describe an affluent community where high earnings accompany steep housing prices and a notable tax load.