ZIP Code 11713

In Stony Brook's 11713 ZIP code, homes carry a median value of $482,800, and the county's 1.73% effective property tax rate translates into a substantial annual bill for owners. Households here earn a median of $108,173, while per-capita income sits at $49,607, so property taxes claim a meaningful share of earnings even at these income levels. The 8.75% combined sales tax adds further cost to everyday purchases. Together, the figures point to a housing market where buying a home demands considerable income, and the ongoing tax obligation shapes what residents can set aside.