NY Property Records

18 Osborne Ave
Brookhaven · Suffolk County · 117660000

$708,333Full market value210 · Residential
Owner of record
OwnerContardi Anthony & Andrea
Mailing address18 OSBORNE AVE · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$300
Total assessed$3,400
Full market value$708,333
Est. annual tax$12,970 (2024, excl. special districts)
Lot
Size0.5 acres
Lot sq ft21,780
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
Deed book / page12607 / 995
SBL02002310006000180000
Print key231.00-06-018.000
SWIS472289
Parcel ID47228902002310006000180000

Who owns 18 Osborne Ave?

18 Osborne Ave, Brookhaven is owned by Contardi Anthony & Andrea 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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