NY Property Records

143 Gladstone Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerJohn Cannistra
Mailing address143 GLADSTONE AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,200
Total assessed$44,000
Est. annual tax$11,866 (2024, excl. special districts)
Lot
Size0.3 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
SBL05004380001000060000
Print key438.-1-6
SWIS472889
Parcel ID47288905004380001000060000

Who owns 143 Gladstone Ave?

143 Gladstone Ave, Islip is owned by John Cannistra 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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