NY Property Records
48 Gladstone Ave
48 Gladstone Ave
Islip · Suffolk County
210 · ResidentialSold $450,000 · Jul 2021
Owner of record
OwnerDennis James Faherty Jr &
Mailing address48 GLADSTONE AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,000
Total assessed$43,100
Est. annual tax$11,624 (2024, excl. special districts)
Lot
Size0.29 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 2
Deed$450,000Jul 1, 2021
seller NANCY FAUST MARGARET KNOX LIFE OF ES
buyer DENNIS JAMES FAHERTY JR
Liber 13127, page 165
Deedno price statedNov 1, 2018
seller MICHAEL A. KNOX
buyer NANCY FAUST
Liber 12991, page 377
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13127 / 165
SBL05004680005000020000
Print key468.-5-2
SWIS472889
Parcel ID47288905004680005000020000
Who owns 48 Gladstone Ave?
48 Gladstone Ave, Islip is owned by Dennis James Faherty Jr & per the 2025 NYS assessment roll. It last sold for $450,000 in Jul 2021.
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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