NY Property Records
400 Sylvan Ave
400 Sylvan Ave
Islip · Suffolk County
449 · CommercialSold $1,400,000 · Dec 2019
Owner of record
OwnerSd Associates Inc
Mailing address150 MEADOW FARM RD · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$84,700
Total assessed$90,000
Est. annual tax$29,909 (2024, excl. special districts)
Lot
Size1.3 acres
Services & districts
School districtBayport-Blue Point (472805)
Recorded sales · 1
Deed$1,400,000Dec 31, 2019
seller BAYPORT STORAGE LLC
buyer SD ASSOCIATES INC.
Liber 13052, page 432
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13052 / 432
SBL05003330004000370000
Print key333.-4-37
SWIS472889
Parcel ID47288905003330004000370000
Who owns 400 Sylvan Ave?
400 Sylvan Ave, Islip is owned by Sd Associates Inc per the 2025 NYS assessment roll. It last sold for $1,400,000 in Dec 2019.
Nearby on Sylvan 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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