NY Property Records
15 Post Ln
15 Post Ln
Islip · Suffolk County
210 · ResidentialSold $1,850,000 · Jul 2025
Owner of record
OwnerRobert William
Mailing address15 POST LN · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$36,300
Total assessed$122,500
Est. annual tax$37,585 (2024, excl. special districts)
Lot
Size1.32 acres
Services & districts
School districtIslip (472802)
Recorded sales · 2
Deed$1,850,000Jul 18, 2025
seller ROBERT WILLIAM
buyer ROBERT PASSAVIA
Liber 13306, page 171
Deed$1,288,888Feb 27, 2020
seller BY THE ENTIRETY OF MASCOLO,AS SURVIVING TENA
buyer ROBERT WILLIAM
Liber 13054, page 768
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13306 / 171
SBL05004210001000170007
Print key421.-1-17.7
SWIS472889
Parcel ID47288905004210001000170007
Who owns 15 Post Ln?
15 Post Ln, Islip is owned by Robert William per the 2025 NYS assessment roll. It last sold for $1,850,000 in Jul 2025.
Nearby on Post Ln
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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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