NY Property Records
21 Flagg Ave
21 Flagg Ave
East Hampton · Suffolk County
210 · ResidentialSold $2,520,000 · Nov 2025
Owner of record
OwnerCaroline E Stridfeldt
Mailing address54 BLEEKER ST APT 2A · NEW YORK NY 10012
Assessment · 2025 roll
Land assessed$400
Total assessed$4,500
Est. annual tax$6,240 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtMontauk (472406)
Recorded sales · 2
Deed$2,520,000Nov 5, 2025
seller CAROLINE E STRIDFELDT
buyer THE JACKSON TRUST
Liber 13316, page 47
Deed$2,300,000Jul 28, 2023
seller SARA THORSON
buyer CAROLINE E STRIDFELDT
Liber 13217, page 270
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13217 / 270
SBL03000000040060000000
Print key30.-4-6
SWIS472489
Parcel ID47248903000000040060000000
Who owns 21 Flagg Ave?
21 Flagg Ave, East Hampton is owned by Caroline E Stridfeldt per the 2025 NYS assessment roll. It last sold for $2,520,000 in Nov 2025.
Nearby on Flagg Ave
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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