NY Property Records
21 Osborne Ave
21 Osborne Ave
Brookhaven · Suffolk County · 117660000
$730,209Full market value210 · ResidentialSold $720,000 · Jun 2024
Owner of record
OwnerCila Candice & Cila Gustavo
Mailing address21 OSBORNE AVENUE · MOUNT SINAI, NY, 11776
Assessment · 2025 roll
Land assessed$350
Total assessed$3,505
Full market value$730,209
Est. annual tax$13,371 (2024, excl. special districts)
Lot
Size0.35 acres
Lot sq ft15,246
Services & districts
School districtMount Sinai (472207)
Recorded sales · 1
Deed$720,000Jun 14, 2024
seller LAWRENCE ARMSTRONG
buyer GUSTAVO CILA
Liber 13257, page 441
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13257 / 441
SBL02002310007000100000
Print key231.00-07-010.000
SWIS472289
Parcel ID47228902002310007000100000
Who owns 21 Osborne Ave?
21 Osborne Ave, Brookhaven is owned by Cila Candice & Cila Gustavo per the 2025 NYS assessment roll. It last sold for $720,000 in Jun 2024.
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
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