NY Property Records
909 Marconi Ave
909 Marconi Ave
Islip · Suffolk County
464 · CommercialSold $1,750,000 · Mar 2020
Owner of record
OwnerEnglehardt Properties LLC
Mailing address12 TECHNOLOGY DR · EAST SETAUKET, NY, 11733
Assessment · 2025 roll
Land assessed$26,000
Total assessed$150,600
Est. annual tax$40,011 (2024, excl. special districts)
Lot
Size1.05 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$1,750,000Mar 10, 2020
seller CE RENTAL & LEASING
buyer ENGLEHARTT PROPERTIES, LL
Liber 13055, page 694
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13055 / 694
SBL05001050003000020004
Print key105.-3-2.4
SWIS472889
Parcel ID47288905001050003000020004
Who owns 909 Marconi Ave?
909 Marconi Ave, Islip is owned by Englehardt Properties LLC per the 2025 NYS assessment roll. It last sold for $1,750,000 in Mar 2020.
Nearby on Marconi 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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