NY Property Records
1740 Madison Ave
1740 Madison Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerPhyllis Giambalvo Trust
Mailing address1740 MADISON AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,300
Total assessed$49,050
Est. annual tax$6,614 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deedno price statedOct 22, 2018
seller TRUST DATED 11/16/2000 JOSEPH GIAMBALVO LIVING
buyer PROTECTION TRUST PHYLLIS GIAMBALVO
Liber 12992, page 189
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12992 / 189
SBL05003610002001010000
Print key361.-2-101
SWIS472889
Parcel ID47288905003610002001010000
Who owns 1740 Madison Ave?
1740 Madison Ave, Islip is owned by Phyllis Giambalvo Trust 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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