NY Property Records
366 Madison Ave
366 Madison Ave
Islip · Suffolk County
210 · ResidentialSold $540,000 · Aug 2023
Owner of record
OwnerNelson Sanchez Montoya &
Mailing address1717 E 3RD AVE · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$7,133
Total assessed$33,250
Est. annual tax$7,401 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 2
Deed$540,000Aug 11, 2023
seller JOHN A RIVERA JR
buyer NELSON R SANCHEZ MONTOYA
Liber 13220, page 135
Deedno price statedDec 23, 2019
seller JOHN A. RIVERA, JR.
buyer JOHN A. RIVERA, JR.
Liber 13052, page 719
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13220 / 135
SBL05000500004000910000
Print key50.-4-91
SWIS472889
Parcel ID47288905000500004000910000
Who owns 366 Madison Ave?
366 Madison Ave, Islip is owned by Nelson Sanchez Montoya & per the 2025 NYS assessment roll. It last sold for $540,000 in Aug 2023.
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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