Owner of record
OwnerHartmann, Robert James
Mailing address72 Trout Brook Ln · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed$10,300
Total assessed$60,200
Full market value$737,745
Est. annual tax$12,899 (2024, excl. special districts)
Recorded sales · 2
Deed$725,000Jul 31, 2025
seller ROBERT JAMES HARTMANN JR.
buyer MILICE GARCIA
Liber 13304, page 89
Deed$585,000Jul 26, 2022
seller EILEEN CLAIRE KASMARCIK, SURVIVING TE
buyer ROBERT JAMES HARTMANN, JR
Liber 13172, page 93
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 1524 Osborn Ave?
1524 Osborn Ave, Riverhead is owned by Hartmann, Robert James per the 2025 NYS assessment roll. It last sold for $725,000 in Jul 2025.
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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