Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
ZIP code 11717 · Suffolk County

Property taxes in Brentwood, NY 11717

ZIP 11717 (Brentwood) has 10,681 parcels in Suffolk County, including 10,344 single-family homes. The median home is valued at $520,210.

Median home value
$520k
Most homes $422k to $611k
Single-family homes
10,344
of 10,681 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11717

Homes in Brentwood (11717) 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. Brentwood10,333 parcels in this ZIP $8,16210,333 parcels
  2. Central Islip85 parcels in this ZIP $10,98085 parcels
  3. East Moriches67 parcels in this ZIP $12,63767 parcels
  4. Bay Shore25 parcels in this ZIP $12,20725 parcels
  5. Wyandanch21 parcels in this ZIP $9,52121 parcels
Towns

Towns in ZIP 11717

Questions

Frequently asked questions

What is the average property tax in Brentwood, NY 11717?

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 11717 in?

ZIP 11717 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.