NY Property Records
421 1st Ave
421 1st Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMarde Croly
Mailing address421 1ST AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$9,500
Total assessed$42,000
Est. annual tax$13,957 (2024, excl. special districts)
Lot
Size0.18 acres
Services & districts
School districtBayport-Blue Point (472805)
Deed & identifiers
SBL05003330003000330000
Print key333.-3-33
SWIS472889
Parcel ID47288905003330003000330000
Who owns 421 1st Ave?
421 1st Ave, Islip is owned by Marde Croly 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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