NY Property Records

70 Mt Sinai Ave
Brookhaven · Suffolk County · 117660000

$864,583Full market value210 · Residential
Owner of record
OwnerHeitner Donald B & Karen D
Mailing address70 MT SINAI AVE · MT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$300
Total assessed$4,150
Full market value$864,583
Est. annual tax$15,832 (2024, excl. special districts)
Lot
Size0.72 acres
Lot sq ft31,363
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
SBL02001640002000230003
Print key164.00-02-023.003
SWIS472289
Parcel ID47228902001640002000230003

Who owns 70 Mt Sinai Ave?

70 Mt Sinai Ave, Brookhaven is owned by Heitner Donald B & Karen D 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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