NY Property Records

188 Mt Sinai Ave
Brookhaven · Suffolk County · 11766

$635,416Full market value210 · Residential
Owner of record
OwnerDagostino Lillian
Mailing address188 MT SINAI AVE, PO Box 514 · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$400
Total assessed$3,050
Full market value$635,416
Est. annual tax$9,460 (2024, excl. special districts)
Lot
Size0.33 acres
Lot sq ft14,375
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
SBL02002090003000140000
Print key209.00-03-014.000
SWIS472289
Parcel ID47228902002090003000140000

Who owns 188 Mt Sinai Ave?

188 Mt Sinai Ave, Brookhaven is owned by Dagostino Lillian 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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