NY Property Records

767 Sylvan Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerJoseph &Rosemarie M Libertelli
Mailing address767 SYLVAN AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$12,900
Total assessed$50,800
Est. annual tax$16,882 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtBayport-Blue Point (472805)
Deed & identifiers
SBL05002850001000100003
Print key285.-1-10.3
SWIS472889
Parcel ID47288905002850001000100003

Who owns 767 Sylvan Ave?

767 Sylvan Ave, Islip is owned by Joseph &Rosemarie M Libertelli 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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