Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
ZIP code 11784 · Suffolk County

Property taxes in Selden, NY 11784

ZIP 11784 (Selden) has 6,917 parcels in Suffolk County, including 6,624 single-family homes. The median home is valued at $501,042.

Median home value
$501k
Most homes $346k to $626k
Single-family homes
6,624
of 6,917 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11784

Homes in Selden (11784) 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. Middle Country6,752 parcels in this ZIP $10,6006,752 parcels
  2. Sachem49 parcels in this ZIP $9,96849 parcels
  3. Longwood17 parcels in this ZIP $9,97217 parcels
  4. Brookhaven-Comsewogue11 parcels in this ZIP $11,35811 parcels
  5. Patchogue-Medford7 parcels in this ZIP $10,2257 parcels
Towns

Towns in ZIP 11784

Questions

Frequently asked questions

What is the average property tax in Selden, NY 11784?

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 11784 in?

ZIP 11784 is in Suffolk 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.