NY Property Records

31 Willoughby St
Islip · Suffolk County

280 · Residential
Owner of record
OwnerGilberto & Elsi V Alvarado
Mailing address31 WILLOUGHBY ST · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$9,400
Total assessed$38,300
Est. annual tax$8,525 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
SBL05000950002000610000
Print key95.-2-61
SWIS472889
Parcel ID47288905000950002000610000

Who owns 31 Willoughby St?

31 Willoughby St, Islip is owned by Gilberto & Elsi V Alvarado 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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