NY Property Records

1650 Islip Ave
Islip · Suffolk County

810 · Public service
Owner of record
OwnerMarketspan C/O Keyspan Corp
Mailing address175 E OLD COUNTRY RD · HICKSVILLE, NY, 11801
Assessment · 2025 roll
Land assessed$812,900
Total assessed$2,540,600
Est. annual tax$565,519 (2024, excl. special districts)
Lot
Size22.84 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
SBL05001180003000230001
Print key118.-3-23.1
SWIS472889
Parcel ID47288905001180003000230001

Who owns 1650 Islip Ave?

1650 Islip Ave, Islip is owned by Marketspan C/O Keyspan Corp per the 2025 NYS assessment roll.
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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