NY Property Records
4 1st Ave
4 1st Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerWilliam Depaolo &
Mailing address34 DILMONT DR · SMITHTOWN, NY, 11787
Assessment · 2025 roll
Land assessed$6,900
Total assessed$28,300
Est. annual tax$9,371 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtCentral Islip (472813)
Deed & identifiers
Deed book / page12725 / 506
SBL05000980003000470000
Print key98.-3-47
SWIS472889
Parcel ID47288905000980003000470000
Who owns 4 1st Ave?
4 1st Ave, Islip is owned by William Depaolo & 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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