NY Property Records
21 Maddox Ave
21 Maddox Ave
Islip · Suffolk County
220 · ResidentialSold $390,000 · May 2019
Owner of record
OwnerDiponkar Kumar Dey &
Mailing address21 MADDOX AVE · ISLIP, NY, 11751
Assessment · 2025 roll
Land assessed$6,200
Total assessed$40,500
Est. annual tax$12,426 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtIslip (472802)
Recorded sales · 1
Deed$390,000May 2, 2019
seller REGINA,SURVIVING TENANT SCHLENER
buyer DIPONKAR KUMAR DEY
Liber 13015, page 226
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13015 / 226
SBL05003430002000750000
Print key343.-2-75
SWIS472889
Parcel ID47288905003430002000750000
Who owns 21 Maddox Ave?
21 Maddox Ave, Islip is owned by Diponkar Kumar Dey & per the 2025 NYS assessment roll. It last sold for $390,000 in May 2019.
Nearby on Maddox 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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