Property taxes in Great River, NY 11739
ZIP 11739 (Great River) has 522 parcels in Suffolk County, including 486 single-family homes. The median home is valued at $973,054.
- Median home value
- $973k
- Most homes $691k to $1.24M
- Single-family homes
- 486
- of 522 parcels
- School districts
- 5
- serving this ZIP code
School districts in ZIP 11739
Homes in Great River (11739) 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.
- East Islip459 parcels in this ZIP $11,058459 parcels
- Fire Island11 parcels in this ZIP $6,09811 parcels
- Islip8 parcels in this ZIP $12,7188 parcels
- Connetquot6 parcels in this ZIP $11,4086 parcels
- Lindenhurst4 parcels in this ZIP $12,9624 parcels
Towns in ZIP 11739
- Islip 490 parcels
- Babylon 14 parcels
- Brookhaven 8 parcels
- Hempstead 3 parcels
- Southold 2 parcels
Frequently asked questions
What is the average property tax in Great River, NY 11739?
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 11739 in?
ZIP 11739 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.
Tracking property tax in Great River (11739)?
One short email when rates, exemption deadlines or grievance windows change.
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.