NY Property Records

45 Percy Williams Dr
Islip · Suffolk County

210 · Residential
Owner of record
OwnerMark Giangregorio &
Mailing address45 PERCY WILLIAMS DR · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$21,200
Total assessed$67,000
Est. annual tax$11,435 (2024, excl. special districts)
Lot
Size0.61 acres
Services & districts
School districtEast Islip (472803)
Deed & identifiers
SBL05003970004000030000
Print key397.-4-3
SWIS472889
Parcel ID47288905003970004000030000

Who owns 45 Percy Williams Dr?

45 Percy Williams Dr, Islip is owned by Mark Giangregorio & per the 2025 NYS assessment roll.
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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