NY Property Records
500 Montauk Hwy
500 Montauk Hwy
Islip · Suffolk County
615 · Community serviceSold $22,500,000 · Feb 2019
Owner of record
OwnerAmity University Inc
Mailing address1 EMBARCADERO CENTER STE 500 · SAN FRANCISCO, CA, 94111
Assessment · 2025 roll
Land assessed$2,103,700
Total assessed$5,323,700
Est. annual tax$1,414,402 (2024, excl. special districts)
Lot
Size175.3 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 2
Deed$22,500,000Feb 28, 2019
seller CROSSBORDER GROUP LLC
buyer AMITY UNIVERSITY, INC.
Liber 13028, page 677
Deed$22,500,001Sep 27, 2016
seller NEW YORK ST. JOHNS UNIVERSITY,
buyer CROSSBORDER GROUP LLC
Liber 12884, page 929
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13028 / 677
SBL05004050002000050001
Print key405.-2-5.1
SWIS472889
Parcel ID47288905004050002000050001
Who owns 500 Montauk Hwy?
500 Montauk Hwy, Islip is owned by Amity University Inc per the 2025 NYS assessment roll. It last sold for $22,500,000 in Feb 2019.
Nearby on Montauk Hwy
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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