Property taxes in Port Jefferson, NY 11777

ZIP 11777 (Port Jefferson) contains 3,364 parcels in Suffolk County, including 2,561 single-family homes. The median home value is $800,000.

Median home value

$800k

P10 $415k · P90 $1292k

Single-family parcels

2,561

of 3,364 total

School districts in ZIP

serving residents here

School districts in ZIP 11777

Residents in Port Jefferson (11777) are zoned across these school districts. The school portion of property tax is typically 60-75% of the total bill.

Port Jefferson $12,627/yr · 2,557 parcels
Brookhaven-Comsewogue $11,358/yr · 359 parcels
Three Village $15,322/yr · 205 parcels
Middle Country $10,600/yr · 38 parcels
Riverhead $8,948/yr · 31 parcels

Towns covered by ZIP 11777

Brookhaven 3,258 parcels
Riverhead 30 parcels
Hempstead 13 parcels
Islip 13 parcels
Smithtown 10 parcels

Frequently asked questions

What is the average property tax in Port Jefferson, NY 11777?

Property tax in ZIP 11777 varies by school district. The biggest factor is which school district your home falls into — within a ZIP, bills can vary 2-3x. Use the property tax calculator to get an exact estimate for any address.

What county is ZIP 11777 in?

ZIP 11777 falls within Suffolk County.

How do I lower property taxes in this ZIP?

File for exemptions (STAR, Enhanced STAR, Senior, Veterans) and consider a tax grievance if comparable homes nearby are assessed lower than yours.

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Methodology & sources

Parcels and assessment values: NY State Office of Real Property Services (ORPS) combined parcel file, roll year 2025.
ZIP-hamlet mapping: USPS ZIP code area + LI hamlet locality database.

Estimates only — not professional advice.