NY Property Records
53 Gladstone Ave
53 Gladstone Ave
Islip · Suffolk County
210 · ResidentialSold $860,000 · Jul 2022
Owner of record
OwnerSalvatore Gelsomino &
Mailing address53 GLADSTONE AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,200
Total assessed$49,500
Est. annual tax$13,350 (2024, excl. special districts)
Lot
Size0.3 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deed$860,000Jul 12, 2022
seller JASON MANTIONE
buyer SALVATORE GELSOMINO
Liber 13174, page 154
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13174 / 154
SBL05004560004000290000
Print key456.-4-29
SWIS472889
Parcel ID47288905004560004000290000
Who owns 53 Gladstone Ave?
53 Gladstone Ave, Islip is owned by Salvatore Gelsomino & per the 2025 NYS assessment roll. It last sold for $860,000 in Jul 2022.
Nearby on Gladstone 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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