NY Property Records

31 Grassmere Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerJohn & Andrea Passannante
Mailing address31 GRASSMERE AVE · OAKDALE, NY, 11769
Assessment · 2025 roll
Land assessed$10,600
Total assessed$53,000
Est. annual tax$14,081 (2024, excl. special districts)
Lot
Size0.51 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05003500003000320000
Print key350.-3-32
SWIS472889
Parcel ID47288905003500003000320000

Who owns 31 Grassmere Ave?

31 Grassmere Ave, Islip is owned by John & Andrea Passannante 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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