NY Property Records
623 Halsey Neck Ln
623 Halsey Neck Ln
Southampton, Village · Suffolk County
210 · ResidentialSold $29,000,000 · May 2025
Owner of record
OwnerThe Ioana Maria Banu Erte
Mailing addressIOANA MARIA BANU ERTEGUN- · 121 E 81ST ST, NY
Assessment · 2025 roll
Land assessed$15,522,200
Total assessed$22,665,300
Est. annual tax$14,894,889 (2024, excl. special districts)
Building
StyleUnknown
Year built2012
Living area11,252 sq ft
Bedrooms9
Full baths12
HeatHot wtr/stm
FuelUnknown
Lot
Size4.5 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesGas & elec
School districtSouthhampton (473606)
Recorded sales · 1
Deed$29,000,000May 2, 2025
seller THE IOANA MARIA BANU ERTE
buyer 623 HALSEY NECK LLC
Liber 13295, page 197
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13295 / 197
SBL01200000030080000000
Print key012.000-0003-008.000
SWIS473605
Parcel ID47360501200000030080000000
Who owns 623 Halsey Neck Ln?
623 Halsey Neck Ln, Southampton, Village is owned by The Ioana Maria Banu Erte per the 2025 NYS assessment roll. It last sold for $29,000,000 in May 2025.
Nearby on Halsey Neck Ln
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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