NY Property Records
55 Bayside Av
55 Bayside Av
Amityville · Suffolk County
210 · ResidentialSold $750,000 · Dec 2025
Owner of record
OwnerBrennan, William & Carol
Mailing address55 BAYSIDE AVE · AMITYVILLE, NY, 11701
Assessment · 2025 roll
Land assessed$420
Total assessed$4,740
Est. annual tax$4,941 (2024, excl. special districts)
Lot
Size0.22 acres (GIS)
Services & districts
School districtAmityville (472006)
Recorded sales · 1
Deed$750,000Dec 11, 2025
seller WILLIAM BRENNAN
buyer JOHN P. KNAPIC
Liber 13326, page 505
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL01100000070120030000
Print key11.-7-12.3
SWIS472001
Parcel ID47200101100000070120030000
Who owns 55 Bayside Av?
55 Bayside Av, Amityville is owned by Brennan, William & Carol per the 2025 NYS assessment roll. It last sold for $750,000 in Dec 2025.
Nearby on Bayside Av
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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