Property taxes in Oyster Bay, NY 11771

ZIP 11771 (Oyster Bay) contains 3,401 parcels in Nassau County, including 2,972 single-family homes. The median home value is $716,000.

Median home value

$716k

P10 $445k · P90 $1902k

Single-family parcels

2,972

of 3,401 total

School districts in ZIP

serving residents here

School districts in ZIP 11771

Residents in Oyster Bay (11771) are zoned across these school districts. The school portion of property tax is typically 60-75% of the total bill.

Oyster Bay-East Norwich $11,108/yr · 2,692 parcels
Locust Valley $13,782/yr · 233 parcels
Syosset $16,283/yr · 114 parcels
Cold Spring Harbor $30,783/yr · 34 parcels
Freeport $5,688/yr · 22 parcels

Towns covered by ZIP 11771

Oyster Bay 3,129 parcels
Hempstead 94 parcels
Brookhaven 37 parcels
North Hempstead 34 parcels
Huntington 20 parcels

Frequently asked questions

What is the average property tax in Oyster Bay, NY 11771?

Property tax in ZIP 11771 varies by school district. The biggest factor is which school district your home falls into — within a ZIP, bills can vary 2-3x. Use the property tax calculator to get an exact estimate for any address.

What county is ZIP 11771 in?

ZIP 11771 falls within Nassau County.

How do I lower property taxes in this ZIP?

File for exemptions (STAR, Enhanced STAR, Senior, Veterans) and consider a tax grievance if comparable homes nearby are assessed lower than yours.

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Methodology & sources

Parcels and assessment values: NY State Office of Real Property Services (ORPS) combined parcel file, roll year 2025.
ZIP-hamlet mapping: USPS ZIP code area + LI hamlet locality database.

Estimates only — not professional advice.