× Home › Property records › Suffolk County › Brookhaven › Osborne Ave › 81 Osborne Ave81 Osborne AveBrookhaven · Suffolk County · 117660000 $634,375 Full market value 210 · Residential
Owner of record
Owner Hertz Justin &Brianne Macarthur
Mailing address 81 OSBORNE AVE · MOUNT SINAI, NY, 11766
Assessment · 2025 roll
Land assessed $300
Total assessed $3,045
Full market value $634,375
Est. annual tax $11,616 (2024, excl. special districts)
Lot
Size 0.37 acres
Lot sq ft 16,117
Services & districts
School district Mount Sinai (472207)
Deed & identifiers
Deed book / page 12463 / 559
SBL 02002850001000070000
Print key 285.00-01-007.000
SWIS 472289
Parcel ID 47228902002850001000070000
Who owns 81 Osborne Ave? 81 Osborne Ave, Brookhaven is owned by Hertz Justin &Brianne Macarthur 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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