NY Property Records
18 Jefferson Ave
18 Jefferson Ave
Islip · Suffolk County
210 · ResidentialSold $680,000 · Dec 2025
Owner of record
OwnerWilmington Savings
Mailing address3900 CAPITOL CITY BLVD · LANSING, MI, 48906
Assessment · 2025 roll
Land assessed$7,200
Total assessed$30,150
Est. annual tax$6,711 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 5
Deed$680,000Dec 3, 2025
seller SAHARA GROUP LLC
buyer BRIAN I CANALES MARTINEZ
Liber 13327, page 640
Deed$400,000May 9, 2025
seller LONGBRIDGE FINANCIAL LLC
buyer SAHARA GROUP LLC
Liber 13301, page 795
Deedno price statedMar 25, 2025
seller SOCIETY FSB WILMINGTON SAVINGS FUND
buyer LONGBRIDGE FINANCIAL LLC
Liber 13301, page 794
Show all 5
Deed$465,767Mar 7, 2024
seller ANNA BALDWIN
buyer FUND SOCIETY WILMINGTON SAVINGS
Liber 13244, page 701
Deed$84,000Sep 14, 2021
seller JHON BALDWIN
buyer RAFAEL SANTOS
Liber 13156, page 548
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13301 / 795
SBL05001370001000900001
Print key137.-1-90.1
SWIS472889
Parcel ID47288905001370001000900001
Who owns 18 Jefferson Ave?
18 Jefferson Ave, Islip is owned by Wilmington Savings per the 2025 NYS assessment roll. It last sold for $680,000 in Dec 2025.
Nearby on Jefferson 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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