Property taxes in Old Bethpage, NY 11804

ZIP 11804 (Old Bethpage) contains 1,736 parcels in Nassau County, including 1,657 single-family homes. The median home value is $598,000.

Median home value

$598k

P10 $470k · P90 $765k

Single-family parcels

1,657

of 1,736 total

School districts in ZIP

serving residents here

School districts in ZIP 11804

Residents in Old Bethpage (11804) are zoned across these school districts. The school portion of property tax is typically 60-75% of the total bill.

Plainview-Old Bethpage $13,319/yr · 1,455 parcels
Bethpage $10,396/yr · 108 parcels
Longwood $9,972/yr · 20 parcels
Hicksville $8,026/yr · 11 parcels
Middle Country $10,600/yr · 8 parcels

Towns covered by ZIP 11804

Oyster Bay 1,580 parcels
Brookhaven 55 parcels
Islip 27 parcels
Hempstead 21 parcels
Babylon 15 parcels

Frequently asked questions

What is the average property tax in Old Bethpage, NY 11804?

Property tax in ZIP 11804 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 11804 in?

ZIP 11804 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.

Tracking property tax in Old Bethpage (11804)?

One short email when rates, exemption deadlines, or grievance windows change.

Free. Unsubscribe in one click.

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.