NY Property Records
1225 Ostrander Ave
1225 Ostrander Ave
Riverhead · Suffolk County
$44,117,647Full market value641 · Community serviceSold $14,000,000 · May 2020
Owner of record
OwnerCentral Suffolk Hospital Fndn
Mailing address1300 Roanoke Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed$173,600
Total assessed$3,600,000
Full market value$44,117,647
Building
StyleContemporary
Year built1961
Living area11,988 sq ft
Full baths27
HeatHot wtr/stm
FuelOil
Lot
Size24.81 acres
Services & districts
WaterComm/public
SewerUnknown
UtilitiesGas & elec
School districtRiverhead (473002)
Recorded sales · 3
Deed$1May 1, 2020
seller DIOCESE OF ROCKVILLE CTR. DEPT. OF EDUCATION,
buyer DIOCESE OF ROCKVILLE THE ROMAN CATHOLIC
Liber 13061, page 274
Deed$14,000,000May 1, 2020
seller DIOCESE OF ROCKVILLE THE ROMAN CATHOLIC
buyer HOSPITAL FOUNDATION CENTRAL SUFFOLK
Liber 13061, page 275
Deed$1Sep 1, 2017
seller OF ROCKVILLE CENTRE, NY THE ROMAN CATHOLICDIOCESE
buyer DIOCESE OF ROCKVILLE CENT DEPARTMENT OF EDUCATION
Liber 12930, page 914
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13061 / 274
SBL08200000030060000000
Print key82.-3-6
SWIS473000
Parcel ID47300008200000030060000000
Who owns 1225 Ostrander Ave?
1225 Ostrander Ave, Riverhead is owned by Central Suffolk Hospital Fndn per the 2025 NYS assessment roll. It last sold for $14,000,000 in May 2020.
Nearby on Ostrander 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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