NY Property Records
15 Jefferson Ave
15 Jefferson Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMichael J & Patricia Colleary
Mailing address15 JEFFERSON AVE · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$8,300
Total assessed$42,400
Est. annual tax$11,029 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtEast Islip (472803)
Deed & identifiers
Deed book / page12482 / 272
SBL05003210003000570000
Print key321.-3-57
SWIS472889
Parcel ID47288905003210003000570000
Who owns 15 Jefferson Ave?
15 Jefferson Ave, Islip is owned by Michael J & Patricia Colleary per the 2025 NYS assessment roll.
Nearby on Jefferson 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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