NY Property Records

44 Island Trl
Brookhaven · Suffolk County · 11766

$1,162,500Full market value211 · Residential
Owner of record
OwnerDonatien Barthalamy & Donatien Marie
Mailing address44 ISLAND TRL · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$330
Total assessed$5,580
Full market value$1,162,500
Est. annual tax$21,287 (2024, excl. special districts)
Lot
Size0.6 acres
Lot sq ft26,136
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
SBL02001650002000020050
Print key165.00-02-002.050
SWIS472289
Parcel ID47228902001650002000020050

Who owns 44 Island Trl?

44 Island Trl, Brookhaven is owned by Donatien Barthalamy & Donatien Marie 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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