Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
ZIP code 11950 · Suffolk County

Property taxes in Mastic, NY 11950

ZIP 11950 (Mastic) has 4,483 parcels in Suffolk County, including 4,338 single-family homes. The median home is valued at $395,834.

Median home value
$396k
Most homes $292k to $510k
Single-family homes
4,338
of 4,483 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11950

Homes in Mastic (11950) 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. William Floyd3,753 parcels in this ZIP $6,6963,753 parcels
  2. Eastport-South Manor676 parcels in this ZIP $13,675676 parcels
  3. Longwood12 parcels in this ZIP $9,97212 parcels
  4. Patchogue-Medford5 parcels in this ZIP $10,2255 parcels
  5. Riverhead5 parcels in this ZIP $8,9485 parcels
Towns

Towns in ZIP 11950

Questions

Frequently asked questions

What is the average property tax in Mastic, NY 11950?

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 11950 in?

ZIP 11950 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.