ZIP Code 11733

Homes around Stony Brook in ZIP 11733 carry a median value of $683,400, and the county-level effective property tax rate of 1.73% works out to roughly $11,800 a year in taxes on such a house. Households here earn a median of $173,281, so that bill equals about 7% of income, while per-capita income sits at $80,855. Sales tax in the area runs 8.75%, adding to everyday costs. High earnings give buyers room to absorb the levy, but the combination of steep values and a rate above many national averages keeps ownership expensive.