NY Property Records
12 Cornwallis Ct
12 Cornwallis Ct
Brookhaven · Suffolk County · 117270000
$468,750Full market value211 · ResidentialSold $425,000 · Oct 2025
Owner of record
OwnerMartin Kathleen A
Mailing address12 CORNWALLIS CT · CORAM, NY, 11727
Assessment · 2025 roll
Land assessed$110
Total assessed$2,250
Full market value$468,750
Est. annual tax$8,647 (2024, excl. special districts)
Lot
Size0.03 acres
Lot sq ft1,307
Services & districts
School districtLongwood (472212)
Recorded sales · 1
Deed$425,000Oct 9, 2025
seller KATHLEEN A. MARTIN
buyer JAMES V DIMINO
Liber 13319, page 757
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL02002320004000130001
Print key232.00-04-013.001
SWIS472289
Parcel ID47228902002320004000130001
Who owns 12 Cornwallis Ct?
12 Cornwallis Ct, Brookhaven is owned by Martin Kathleen A per the 2025 NYS assessment roll. It last sold for $425,000 in Oct 2025.
Nearby on Cornwallis Ct
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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