NY Property Records
54 Jefferson St
54 Jefferson St
Islip · Suffolk County
220 · ResidentialSold $150,000 · Feb 2017
Owner of record
OwnerJoseph Roncone &
Mailing address54 JEFFERSON ST · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$10,800
Total assessed$43,400
Est. annual tax$11,289 (2024, excl. special districts)
Lot
Size0.36 acres
Services & districts
School districtEast Islip (472803)
Recorded sales · 2
Deedno price statedFeb 2, 2018
Liber 12958, page 558
Deed$150,000Feb 24, 2017
seller CONCETTA PROETTA
buyer JOSEPH RONCONE
Liber 12908, page 187
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12958 / 558
SBL05003220004000330000
Print key322.-4-33
SWIS472889
Parcel ID47288905003220004000330000
Who owns 54 Jefferson St?
54 Jefferson St, Islip is owned by Joseph Roncone & per the 2025 NYS assessment roll. It last sold for $150,000 in Feb 2017.
Nearby on Jefferson St
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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