NY Property Records
91 Garretson Ave
91 Garretson Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMichael & Diane Williams
Mailing addressPO BOX 543 · EASTPORT, NY, 11941
Assessment · 2025 roll
Land assessed$7,800
Total assessed$32,200
Est. annual tax$9,879 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtIslip (472802)
Deed & identifiers
SBL05003440001000390000
Print key344.-1-39
SWIS472889
Parcel ID47288905003440001000390000
Who owns 91 Garretson Ave?
91 Garretson Ave, Islip is owned by Michael & Diane Williams per the 2025 NYS assessment roll.
Nearby on Garretson 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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