NY Property Records
11 Mt Sinai Ave
11 Mt Sinai Ave
Brookhaven · Suffolk County · 117760000
$644,792Full market value210 · ResidentialSold $575,000 · Oct 2021
Owner of record
OwnerCanyon Supply LLC
Mailing address11 MT SINAI AVE · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed$300
Total assessed$3,095
Full market value$644,792
Est. annual tax$11,807 (2024, excl. special districts)
Lot
Size0.39 acres
Lot sq ft16,988
Services & districts
School districtMount Sinai (472207)
Recorded sales · 1
Deed$575,000Oct 19, 2021
seller JUSTIN J. PONELLA
buyer INC MOUNT SINAI 26 PROPERTIES
Liber 13145, page 132
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13145 / 132
SBL02002310003000200000
Print key231.00-03-020.000
SWIS472289
Parcel ID47228902002310003000200000
Who owns 11 Mt Sinai Ave?
11 Mt Sinai Ave, Brookhaven is owned by Canyon Supply LLC per the 2025 NYS assessment roll. It last sold for $575,000 in Oct 2021.
Nearby on Mt Sinai Ave
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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