NY Property Records
49 Osborne Ave
49 Osborne Ave
Brookhaven · Suffolk County · 117660000
$677,083Full market value210 · Residential
Owner of record
OwnerPoserina Family 2021 Irrevocable Trustronald Poserina Jr At Trustee
Mailing address49 OSBORNE AVE · MOUNT SINAI, NY, 117660000
Assessment · 2025 roll
Land assessed$300
Total assessed$3,250
Full market value$677,083
Est. annual tax$8,739 (2024, excl. special districts)
Lot
Size0.34 acres
Lot sq ft14,810
Services & districts
School districtMount Sinai (472207)
Recorded sales · 1
Deedno price statedNov 4, 2021
seller RONALD POSERINA
buyer TRUSTEE, POSERINA FAMILY POSERINA, RONALD JR.,
Liber 13141, page 93
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13141 / 93
SBL02002580005000270000
Print key258.00-05-027.000
SWIS472289
Parcel ID47228902002580005000270000
Who owns 49 Osborne Ave?
49 Osborne Ave, Brookhaven is owned by Poserina Family 2021 Irrevocable Trustronald Poserina Jr At Trustee per the 2025 NYS assessment roll.
Nearby on Osborne 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
Search by name or address · Browse all records