NY Property Records
578 Alwick Ave
578 Alwick Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerRyan & Lisa O'Sullivan
Mailing address578 ALWICK AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$7,000
Total assessed$43,500
Est. annual tax$11,731 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
SBL05004680001000140000
Print key468.-1-14
SWIS472889
Parcel ID47288905004680001000140000
Who owns 578 Alwick Ave?
578 Alwick Ave, Islip is owned by Ryan & Lisa O'Sullivan per the 2025 NYS assessment roll.
Nearby on Alwick 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
Search by name or address · Browse all records