Nassau & Suffolk Counties, New York Nassau grievance deadline March 31, 2027Nassau grievance deadline Mar 31
Long Island Property Tax
ZIP code 11780 · Suffolk County

Property taxes in St James, NY 11780

ZIP 11780 (St James) has 5,796 parcels in Suffolk County, including 5,459 single-family homes. The median home is valued at $695,875.

Median home value
$696k
Most homes $229k to $1.36M
Single-family homes
5,459
of 5,796 parcels
School districts
5
serving this ZIP code
School districts

School districts in ZIP 11780

Homes in St James (11780) 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. Smithtown5,318 parcels in this ZIP $14,0005,318 parcels
  2. Bay Shore60 parcels in this ZIP $12,20760 parcels
  3. Three Village52 parcels in this ZIP $15,32252 parcels
  4. Brentwood43 parcels in this ZIP $8,16243 parcels
  5. Riverhead25 parcels in this ZIP $8,94825 parcels
Towns

Towns in ZIP 11780

Questions

Frequently asked questions

What is the average property tax in St James, NY 11780?

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 11780 in?

ZIP 11780 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.