NY Property Records
340 Madison Ave
340 Madison Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerErnesto Argueta-Ramos &
Mailing address340 MADISON AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$8,300
Total assessed$37,450
Est. annual tax$8,336 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
Deed book / page12634 / 415
SBL05000500005000140000
Print key50.-5-14
SWIS472889
Parcel ID47288905000500005000140000
Who owns 340 Madison Ave?
340 Madison Ave, Islip is owned by Ernesto Argueta-Ramos & per the 2025 NYS assessment roll.
Nearby on Madison 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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