NY Property Records

140 Mt Sinai Ave
Brookhaven · Suffolk County · 117660000

$729,167Full market value210 · Residential
Owner of record
OwnerMangan James J & Marie E
Mailing address140 MT SINAI AVE · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$600
Total assessed$3,500
Full market value$729,167
Est. annual tax$13,352 (2024, excl. special districts)
Lot
Size1.48 acres
Lot sq ft64,469
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
Deed book / page12650 / 168
SBL02001850002000120000
Print key185.00-02-012.000
SWIS472289
Parcel ID47228902001850002000120000

Who owns 140 Mt Sinai Ave?

140 Mt Sinai Ave, Brookhaven is owned by Mangan James J & Marie E 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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