NY Property Records

21 Island Dr
Rye · Westchester County

Q: Who owns 21 Island Dr?

21 Island Dr is owned by Casdin Susan per the 2025 NYS assessment roll.

210 · ResidentialSold $7,850,000 · Nov 2024

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Owner of record

OwnerCasdin Susan

Mailing address131 EAST 66TH ST #10D · NEW YORK, NY, 10065

Assessment · 2025 roll

Land assessed$18,100

Total assessed$80,200

Building

StyleColonial

Year built1965

Living area5,076 sq ft

Bedrooms5

Full baths4

HeatUnknown

FuelUnknown

Lot

Size0.6 acres

Services & districts

WaterUnknown

SewerUnknown

UtilitiesUnknown

School districtRye (551400)

Recorded sales · 1

Deed$7,850,000Nov 1, 2024

seller SUSAN CASDIN

buyer MATTHEW WITHEILER

Liber 64253, page 3260

From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.

Deed & identifiers

Deed book / page64253 / 3260

SBL14700900010270000000

Print key147-9-1-27

SWIS551400

Parcel ID55140014700900010270000000

Who owns 21 Island Dr?

21 Island Dr, Rye is owned by Casdin Susan per the 2025 NYS assessment roll. It last sold for $7,850,000 in Nov 2024.

Nearby on Island Dr

20 Island Dr · 23 Island Dr · 26 Island Dr · 27 Island Dr · 14 Island Dr · 12 Island Dr · 30 Island Dr · 33 Island Dr · 8 Island Dr · 34 Island Dr

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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