NY Property Records

24 Duffin Ave
Islip · Suffolk County

220 · Residential
Owner of record
OwnerWilliam Christensen
Mailing address24 DUFFIN AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$9,400
Total assessed$41,850
Est. annual tax$11,286 (2024, excl. special districts)
Lot
Size0.25 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
Deed book / page12336 / 997
SBL05004140001000980000
Print key414.-1-98
SWIS472889
Parcel ID47288905004140001000980000

Who owns 24 Duffin Ave?

24 Duffin Ave, Islip is owned by William Christensen 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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