ZIP Code 11724

Households in ZIP code 11724, centered on Stony Brook, report a median income of $250,001, while per-capita income stands at $112,377. Homes here carry a median value of $1,641,000, and the county-level effective property tax rate of 1.73% means owners face a substantial annual bill tied to that valuation. Sales tax in the area combines to 8.75%, adding to everyday purchase costs. Together, the income base and steep housing prices shape a local economy where property taxes weigh heavily on ownership, and the sales rate applies across most transactions.