ZIP Code 11716

Households in the 11716 ZIP code, centered on Stony Brook, report a median income of $128,889, while per-capita income sits at $53,199. A median home value of $559,800 carries a county-level effective property tax rate of 1.73%, a meaningful annual cost given that housing price. Sales tax across the area totals 8.75%, adding to everyday expenses. Together, the income level and home values point to an affluent pocket of Long Island, but the property and sales tax rates still shape what a household keeps after housing and routine purchases.