NY Property Records
48 Madison Ave
48 Madison Ave
Islip · Suffolk County
210 · ResidentialSold $309,000 · Jun 2017
Owner of record
OwnerGenobeba Montero &
Mailing address48 MADISON AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$9,300
Total assessed$35,300
Est. annual tax$7,858 (2024, excl. special districts)
Lot
Size0.35 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 1
Deed$309,000Jun 28, 2017
seller SUFFOLK RE SOLUTIONS INC
buyer GENOBEBA MONTERO
Liber 12920, page 618
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12920 / 618
SBL05001160001000500000
Print key116.-1-50
SWIS472889
Parcel ID47288905001160001000500000
Who owns 48 Madison Ave?
48 Madison Ave, Islip is owned by Genobeba Montero & per the 2025 NYS assessment roll. It last sold for $309,000 in Jun 2017.
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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