NY Property Records

56 Winthrop Rd
Shelter Island · Suffolk County · 11964

$5,140,000Full market value210 · Residential
Owner of record
OwnerDe Dalmas, Guillaume
AlsoDe Dalmas, Renata W
Mailing addressPO Box 1059 · Shelter Island Hgts, NY, 119651059
Assessment · 2025 roll
Land assessed$1,013,000
Total assessed$5,140,000
Full market value$5,140,000
Est. annual tax$26,191 (2024, excl. special districts)
Building
StyleColonial
Year built2003
Living area5,052 sq ft
Bedrooms3
Full baths4
HeatHot air
FuelOil
Lot
Size0.87 acres
Services & districts
WaterPrivate
SewerPrivate
UtilitiesElectric
School districtShelter Island (473201)
Deed & identifiers
SBL00200000010070000000
Print key2.-1-7
SWIS473289
Parcel ID47328900200000010070000000

Who owns 56 Winthrop Rd?

56 Winthrop Rd, Shelter Island is owned by De Dalmas, Guillaume per the 2025 NYS assessment roll.
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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