Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31

ZIP code 11730 · Suffolk County

Property taxes in East Islip, NY 11730

ZIP 11730 (East Islip) has 4,588 parcels in Suffolk County, including 4,276 single-family homes. The median home is valued at $603,730.

Median home value
$604k
Most homes $473k to $885k
Single-family homes
4,276
of 4,588 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11730

Homes in East Islip (11730) 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. East Islip4,261 parcels in this ZIP $11,0584,261 parcels
  2. Fire Island41 parcels in this ZIP $6,09841 parcels
  3. Bay Shore39 parcels in this ZIP $12,20739 parcels
  4. Brentwood27 parcels in this ZIP $8,16227 parcels
  5. Islip22 parcels in this ZIP $12,71822 parcels
Towns

Towns in ZIP 11730

Questions

Frequently asked questions

What is the average property tax in East Islip, NY 11730?

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 11730 in?

ZIP 11730 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.