What is the property tax for 18 William Ave?

The estimated annual property tax for 18 William Ave is $15,476 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

18 William Ave
Islip · Suffolk County

Q: Who owns 18 William Ave?

18 William Ave is owned by Vincent J & Dale C Lafata per the 2025 NYS assessment roll.

210 · Residential

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Owner of record

OwnerVincent J & Dale C Lafata

Mailing address18 WILLIAM AVE · EAST ISLIP, NY, 11730

Assessment · 2025 roll

Land assessed$14,900

Total assessed$59,500

Est. annual tax$15,476 (2024, excl. special districts)

Lot

Size0.49 acres

Services & districts

School districtEast Islip (472803)

Deed & identifiers

Deed book / page12767 / 330

SBL05003720004000160001

Print key372.-4-16.1

SWIS472889

Parcel ID47288905003720004000160001

Who owns 18 William Ave?

18 William Ave, Islip is owned by Vincent J & Dale C Lafata per the 2025 NYS assessment roll.

Nearby on William Ave

18 William Ave · 19 William Ave · 19 William Ave · 17 William Ave · 17 William Ave · 19 William Ave · 16 William Ave · 16 William Ave · 16 William Ave · 20 William Ave

Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction

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