ZIP Code 11967

ZIP code 11967, centered on Stony Brook, sits in solidly affluent territory. A median household income of $111,617 and per-capita income of $49,353 place it well above national norms, while a median home value of $419,100 reflects a pricey housing stock. That value comes with a county-level effective property tax rate of 1.73%, a substantial annual charge on a home at that price. Add an 8.75% combined sales tax rate on purchases, and the overall cost of living here runs high, though the income levels support it.