Property taxes in Seaford, NY 11783
ZIP 11783 (Seaford) has 7,389 parcels in Nassau County, including 7,036 single-family homes. The median home is valued at $475,000.
- Median home value
- $475k
- Most homes $399k to $594k
- Single-family homes
- 7,036
- of 7,389 parcels
- School districts
- 5
- serving this ZIP code
School districts in ZIP 11783
Homes in Seaford (11783) 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.
- Seaford5,096 parcels in this ZIP $12,0205,096 parcels
- Levittown1,211 parcels in this ZIP $13,6981,211 parcels
- Island Trees425 parcels in this ZIP $10,541425 parcels
- Plainedge377 parcels in this ZIP $12,468377 parcels
- Long Beach23 parcels in this ZIP $9,35923 parcels
Towns in ZIP 11783
- Hempstead 6,813 parcels
- Oyster Bay 397 parcels
- Babylon 56 parcels
- Brookhaven 34 parcels
- Islip 22 parcels
Frequently asked questions
What is the average property tax in Seaford, NY 11783?
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 11783 in?
ZIP 11783 is in Nassau 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 Seaford (11783)?
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.