NY Property Records

1520 Washington Ave
Islip · Suffolk County

210 · Residential
Owner of record
OwnerWilliam & Theresa Doerler
Mailing address1520 WASHINGTON AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$8,000
Total assessed$52,500
Est. annual tax$14,159 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
SBL05003610002000650010
Print key361.-2-65.10
SWIS472889
Parcel ID47288905003610002000650010

Who owns 1520 Washington Ave?

1520 Washington Ave, Islip is owned by William & Theresa Doerler 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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