NY Property Records
1 1st Ave
1 1st Ave
Islip · Suffolk County
411 · Commercial
Owner of record
OwnerMichael & Diane Williams
Mailing addressPO BOX 543 · EASTPORT, NY, 11941
Assessment · 2025 roll
Land assessed$18,500
Total assessed$45,800
Est. annual tax$11,913 (2024, excl. special districts)
Lot
Size0.12 acres
Services & districts
School districtEast Islip (472803)
Deed & identifiers
SBL05003720002000160000
Print key372.-2-16
SWIS472889
Parcel ID47288905003720002000160000
Who owns 1 1st Ave?
1 1st Ave, Islip is owned by Michael & Diane Williams per the 2025 NYS assessment roll.
Nearby on 1st 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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