NY Property Records
1621 Jefferson Ave
1621 Jefferson Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMichael E & Martha T Marg
Mailing address1621 JEFFERSON AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$7,600
Total assessed$37,050
Est. annual tax$9,992 (2024, excl. special districts)
Lot
Size0.15 acres
Services & districts
School districtWest Islip (472809)
Deed & identifiers
SBL05003610002000590000
Print key361.-2-59
SWIS472889
Parcel ID47288905003610002000590000
Who owns 1621 Jefferson Ave?
1621 Jefferson Ave, Islip is owned by Michael E & Martha T Marg 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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