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

Property taxes in the Town of Oyster Bay, NY

The Town of Oyster Bay in Nassau County has 97,304 parcels across 14 school districts. The median single-family home is valued at $531,000.

Median home value
$531k
Most homes $409k to $960k
Single-family homes
91,402
of 97,304 parcels
School districts
14
serving this town
Nassau median bill
$11,129/yr
county-wide, for context
School districts

School districts in the Town of Oyster Bay

Median bills by district. The school portion is typically 60–75% of the whole bill, so two neighbors in the same town can pay very different amounts.

  1. Massapequa16,079 parcels here $12,61216,079 parcels
  2. Hicksville12,721 parcels here $8,02612,721 parcels
  3. Farmingdale11,184 parcels here $10,26311,184 parcels
  4. Syosset11,071 parcels here $16,28311,071 parcels
  5. Plainview-Old Bethpage10,641 parcels here $13,31910,641 parcels
  6. Plainedge6,357 parcels here $12,4686,357 parcels
  7. Bethpage6,014 parcels here $10,3966,014 parcels
  8. Locust Valley5,801 parcels here $13,7825,801 parcels
  9. North Shore5,668 parcels here $15,3375,668 parcels
  10. Jericho4,628 parcels here $16,8284,628 parcels
  11. Oyster Bay-East Norwich4,325 parcels here $11,1084,325 parcels
  12. Amityville2,121 parcels here $9,8252,121 parcels
  13. Cold Spring Harbor643 parcels here $30,783643 parcels
  14. Roslyn51 parcels here $16,08251 parcels

Nassau County median, $11,129

ZIP codes

ZIP codes in the Town of Oyster Bay

Property tax figures for each ZIP code in Oyster Bay.

Questions

Frequently asked questions

What is the average property tax in the Town of Oyster Bay?

Bills in the Town of Oyster Bay vary by school district; the school portion is typically 60–75% of the bill. Use the property tax calculator for an estimate on any address.

When is the tax grievance deadline in the Town of Oyster Bay?

Nassau County has one grievance window run by the Assessment Review Commission (ARC). The deadline falls in March each year. File at nassaucountyny.gov. See the Oyster Bay grievance guide.

How does the Town of Oyster Bay compare with other Nassau County towns?

Compare median bills across every Nassau County town and district on the Long Island tax map, or see the Nassau County overview.

Guides

More for Oyster Bay homeowners

Grieving in Oyster BayDeadlines, forms and how the process works here. Oyster Bay tax due datesWhen each half of the bill is due, and the penalties. Look up an assessmentWhere to find the official assessment for a Oyster Bay property. Nassau CountyMedian bills and districts county-wide.
Method

Methodology and sources

  • Parcels and assessment values: NY State Office of Real Property Tax Services (ORPTS) combined parcel file, roll year 2025. data.ny.gov
  • Town SWIS codes: NY State ORPTS standard codes that map municipalities to assessment rolls.

Estimates only, not professional advice. Verify with the Nassau County Receiver of Taxes before making financial decisions.