Property taxes in Central Islip, NY 11722

ZIP 11722 (Central Islip) contains 7,911 parcels in Suffolk County, including 6,686 single-family homes. The median home value is $464,072.

Median home value

$464k

P10 $374k · P90 $584k

Single-family parcels

6,686

of 7,911 total

School districts in ZIP

serving residents here

School districts in ZIP 11722

Residents in Central Islip (11722) are zoned across these school districts. The school portion of property tax is typically 60-75% of the total bill.

Central Islip $10,980/yr · 7,512 parcels
Islip $12,718/yr · 186 parcels
Brentwood $8,162/yr · 61 parcels
William Floyd $6,696/yr · 23 parcels
Wyandanch $9,521/yr · 13 parcels

Towns covered by ZIP 11722

Islip 7,776 parcels
Brookhaven 67 parcels
Babylon 42 parcels
Huntington 7 parcels
Hempstead 6 parcels

Frequently asked questions

What is the average property tax in Central Islip, NY 11722?

Property tax in ZIP 11722 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 11722 in?

ZIP 11722 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.

Tracking property tax in Central Islip (11722)?

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.