Property taxes in Uniondale, NY 11553

ZIP 11553 (Uniondale) contains 5,410 parcels in Nassau County, including 5,151 single-family homes. The median home value is $406,000.

Median home value

$406k

P10 $350k · P90 $472k

Single-family parcels

5,151

of 5,410 total

School districts in ZIP

serving residents here

School districts in ZIP 11553

Residents in Uniondale (11553) are zoned across these school districts. The school portion of property tax is typically 60-75% of the total bill.

Uniondale $5,271/yr · 5,246 parcels
Hempstead $5,192/yr · 30 parcels
Roosevelt $6,867/yr · 13 parcels
Freeport $5,688/yr · 8 parcels
Baldwin $11,644/yr · 7 parcels

Towns covered by ZIP 11553

Hempstead 5,334 parcels
Brookhaven 19 parcels
Islip 13 parcels
Babylon 13 parcels
Oyster Bay 9 parcels

Frequently asked questions

What is the average property tax in Uniondale, NY 11553?

Property tax in ZIP 11553 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 11553 in?

ZIP 11553 falls within Nassau 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.