NY Property Records
300 Carleton Ave
300 Carleton Ave
Islip · Suffolk County
400 · Commercial
Owner of record
OwnerSteel Campus LLC & Marcus Isp
Mailing address999 S OYSTER BAY RD · BETHPAGE, NY, 11714
Assessment · 2025 roll
Land assessed$870,900
Total assessed$6,480,000
Lot
Size38.74 acres
Services & districts
School districtCentral Islip (472813)
Recorded sales · 1
Deedno price statedJul 2, 2025
seller STEEL CAMPUS, LLC
buyer STEEL CAMPUS, LLC
Liber 13303, page 19
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL05001871001000040003
Print key187.10-1-4.3
SWIS472889
Parcel ID47288905001871001000040003
Who owns 300 Carleton Ave?
300 Carleton Ave, Islip is owned by Steel Campus LLC & Marcus Isp per the 2025 NYS assessment roll.
Nearby on Carleton 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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