NY Property Records
321 1st Ave
321 1st Ave
Islip · Suffolk County
433 · Commercial
Owner of record
OwnerJohn Vaughan Sr
Mailing address321 1ST AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$35,900
Total assessed$47,000
Est. annual tax$15,619 (2024, excl. special districts)
Lot
Size0.31 acres
Services & districts
School districtBayport-Blue Point (472805)
Deed & identifiers
Deed book / page12862 / 300
SBL05003330003000460000
Print key333.-3-46
SWIS472889
Parcel ID47288905003330003000460000
Who owns 321 1st Ave?
321 1st Ave, Islip is owned by John Vaughan Sr per the 2025 NYS assessment roll.
Nearby on 1st 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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