Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
ZIP code 11771 · Nassau County

Property taxes in Oyster Bay, NY 11771

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

Median home value
$716k
Most homes $445k to $1.90M
Single-family homes
2,972
of 3,401 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11771

Homes in Oyster Bay (11771) are zoned into these school districts. The school portion is typically 60–75% of the bill, so the district on your tax bill matters more than the ZIP on your mail.

  1. Oyster Bay-East Norwich2,692 parcels in this ZIP $11,1082,692 parcels
  2. Locust Valley233 parcels in this ZIP $13,782233 parcels
  3. Syosset114 parcels in this ZIP $16,283114 parcels
  4. Cold Spring Harbor34 parcels in this ZIP $30,78334 parcels
  5. Glen Cove24 parcels in this ZIP $11,50024 parcels
Towns

Towns in ZIP 11771

Questions

Frequently asked questions

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

It depends on the school district. Within one ZIP code, bills can differ two- or threefold between districts. Use the property tax calculator for an estimate on any address.

What county is ZIP 11771 in?

ZIP 11771 is in Nassau County.

How do I lower property taxes in this ZIP code?

Apply for every exemption you qualify for (STAR, Enhanced STAR, senior, veterans) and consider a tax grievance if comparable homes nearby are assessed lower than yours.

Method

Methodology and sources

  • Parcels and assessment values: NY State Office of Real Property Tax Services (ORPTS) combined parcel file, roll year 2025.
  • ZIP to hamlet names: USPS ZIP code areas and Long Island hamlet names.

Estimates only, not professional advice.