Stony Brook, NY — income, home value, property tax, and sales tax.
Households in ZIP code 11959, around Stony Brook, earn a median of $88,542 and per-capita income of $55,818 — comfortable, though the median home value of $1,491,700 towers over those earnings. That gap reflects a distinctly affluent enclave where property wealth far outpaces paychecks. The county-level effective property tax rate of 1.73% applies to that steep valuation, producing a substantial annual bill. Sales tax in the area totals 8.75%, adding cost to everyday purchases. Together these figures place the ZIP in upper-income territory, with a tax load weighted heavily toward real estate rather than income.