ZIP Code 11940

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

Median household income
$138,639
Per-capita income
$59,769
Median home value
$578,400
Property tax rate
1.73%
Combined sales tax
8.75%

In ZIP code 11940, near Stony Brook, households report a median income of $138,639, while per-capita income sits at $59,769. Homes here carry a median value of $661,600, and the county-level effective property tax rate of 1.73% applies against that figure each year. Shoppers also pay a combined 8.75% sales tax on purchases. Together, these figures sketch a high-earning area where housing wealth is substantial but so are the recurring costs tied to owning property and buying goods.

See how Stony Brook, NY taxes stack up

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