NY Property Records
543 Osborn Ave
543 Osborn Ave
Riverhead · Suffolk County
$408,088Full market value210 · Residential
Owner of record
OwnerWyszynski, Zenon
AlsoWyszynski, Agnieszka
Mailing address551 Osborn Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed$8,400
Total assessed$33,300
Full market value$408,088
Est. annual tax$7,380 (2024, excl. special districts)
Building
StyleOld style
Year built1910
Living area2,153 sq ft
Bedrooms4
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.33 acres
Services & districts
WaterComm/public
SewerUnknown
UtilitiesElectric
School districtRiverhead (473002)
Deed & identifiers
SBL12300000030250020000
Print key123.-3-25.2
SWIS473000
Parcel ID47300012300000030250020000
Who owns 543 Osborn Ave?
543 Osborn Ave, Riverhead is owned by Wyszynski, Zenon per the 2025 NYS assessment roll.
Nearby on Osborn 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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