NY Property Records
13 Montauk Avenue Ext
13 Montauk Avenue Ext
Sag Harbor · Suffolk County
210 · ResidentialSold $1,300,000 · Apr 2017
Owner of record
OwnerCassie Rosenthal
Mailing address65 W 13 ST APT 2G · NEW YORK NY 10011
Assessment · 2025 roll
Land assessed$550
Total assessed$10,465
Est. annual tax$82 (2024, excl. special districts)
Lot
Size0.54 acres
Services & districts
School districtSag Harbor (472405)
Recorded sales · 2
Deed$1,300,000Apr 6, 2017
seller JOHN LONGMIRE
buyer ANDREW RINALDI
Liber 12912, page 902
Deed$1,950,000Apr 5, 2017
seller LAUREL MACDONALD
buyer CASSIE ROSENTHAL
Liber 12916, page 538
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12912 / 902
SBL00800000010040080000
Print key8.-1-4.8
SWIS472403
Parcel ID47240300800000010040080000
Who owns 13 Montauk Avenue Ext?
13 Montauk Avenue Ext, Sag Harbor is owned by Cassie Rosenthal per the 2025 NYS assessment roll. It last sold for $1,300,000 in Apr 2017.
Nearby on Montauk Avenue Ext
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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