ZIP Code 11715

Stony Brook, NY — income, home value, property tax, and sales tax.

Median household income
$163,125
Per-capita income
$67,682
Median home value
$578,400
Property tax rate
1.73%
Combined sales tax
8.75%

Households in ZIP code 11715, centered on Stony Brook, earn a median of $163,125, placing the area firmly in affluent territory, with per-capita income at $67,682. Property values reflect that standing: the median home is worth $600,100. Owners there face a county-level effective property tax rate of 1.73%, a substantial annual bill given those valuations. Sales tax across the ZIP totals 8.75%, adding cost to everyday purchases. Together, the income and home-value figures point to a well-off community, and the tax structure that accompanies it asks a meaningful share from those who live there.

See how Stony Brook, NY taxes stack up

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