ZIP Code 11931

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

Median household income
N/A
Per-capita income
N/A
Median home value
$578,400
Property tax rate
1.73%
Combined sales tax
8.75%

Stony Brook's 11931 sits in an affluent corner of Long Island, and its tax figures reflect that standing. County property taxes run at 1.73%, a rate that on higher-value homes translates into substantial annual bills. Shoppers and diners in the area also pay a combined 8.75% sales tax on purchases. Together, these levies draw on the resources of a well-off population rather than squeezing a working-class one. Households here generally absorb the cost without the strain that steeper effective rates would place on lower earners elsewhere. The overall picture is one of prosperity paired with a heavy, though proportionate, tax obligation.