NY Property Records

131 Mt Sinai Ave
Brookhaven · Suffolk County · 117660000

$677,084Full market value215 · Residential
Owner of record
OwnerDerosa Robert & Valerie
Mailing address131 MT SINAI AVE · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$500
Total assessed$3,250
Full market value$677,084
Est. annual tax$12,398 (2024, excl. special districts)
Lot
Size1.6 acres
Lot sq ft69,696
Services & districts
School districtMount Sinai (472207)
Deed & identifiers
SBL02001850003000090000
Print key185.00-03-009.000
SWIS472289
Parcel ID47228902001850003000090000

Who owns 131 Mt Sinai Ave?

131 Mt Sinai Ave, Brookhaven is owned by Derosa Robert & Valerie 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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