NY Property Records
39 West Ave
39 West Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerSylvester &Marja Guiffrida
Mailing address39 WEST AVE · WEST SAYVILLE, NY, 11796
Assessment · 2025 roll
Land assessed$12,100
Total assessed$35,600
Est. annual tax$10,319 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtSayville (472804)
Deed & identifiers
SBL05004290001000010000
Print key429.-1-1
SWIS472889
Parcel ID47288905004290001000010000
Who owns 39 West Ave?
39 West Ave, Islip is owned by Sylvester &Marja Guiffrida per the 2025 NYS assessment roll.
Nearby on West 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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