NY Property Records
19 Madison Ave
19 Madison Ave
Islip · Suffolk County
220 · Residential
Owner of record
OwnerJaime Mercado &Consuela Rosado
Mailing address19 MADISON AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$5,100
Total assessed$39,900
Est. annual tax$8,881 (2024, excl. special districts)
Lot
Size0.13 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
Deed book / page12256 / 377
SBL05001370001000360000
Print key137.-1-36
SWIS472889
Parcel ID47288905001370001000360000
Who owns 19 Madison Ave?
19 Madison Ave, Islip is owned by Jaime Mercado &Consuela Rosado 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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