× Home › Property records › Suffolk County › Riverhead › Osborn Ave › 1447 Osborn Ave1447 Osborn AveRiverhead · Suffolk County $344,363 Full market value 210 · Residential OpenValue $606,115 ▾
Owner of record
Owner Kaiser, Lawrence T
Also Feinberg, Margaret M
Mailing address 32 Ziemacki Ln · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $11,200
Total assessed $28,100
Full market value $344,363
Est. annual tax $6,228 (2024, excl. special districts)
Building
Style Ranch
Year built 1984
Living area 1,132 sq ft
Bedrooms 2
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Unknown
Sewer Unknown
Utilities Unknown
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12552 / 152
SBL 08100000010250060000
Print key 81.-1-25.6
SWIS 473000
Parcel ID 47300008100000010250060000
Who owns 1447 Osborn Ave? 1447 Osborn Ave, Riverhead is owned by Kaiser, Lawrence T per the 2025 NYS assessment roll.
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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.
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