NY Property Records
23 Bayview Ave
23 Bayview Ave
Islip · Suffolk County
210 · ResidentialSold $600,000 · Apr 2023
Owner of record
OwnerJohn Delaney & Coleen Flynn
Mailing address23 BAYVIEW AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$9,600
Total assessed$38,500
Est. annual tax$12,794 (2024, excl. special districts)
Lot
Size0.11 acres
Services & districts
School districtBayport-Blue Point (472805)
Recorded sales · 2
Deed$600,000Apr 28, 2023
seller FRANCESCO VINCENZO MIGNANO
buyer JOHN DELANEY
Liber 13208, page 293
Deed$405,000Jan 23, 2018
seller MATTHEW J. MAGEE
buyer FRANCESCO VINCENZO MIGNANO
Liber 12952, page 448
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13208 / 293
SBL05004110001000010000
Print key411.-1-1
SWIS472889
Parcel ID47288905004110001000010000
Who owns 23 Bayview Ave?
23 Bayview Ave, Islip is owned by John Delaney & Coleen Flynn per the 2025 NYS assessment roll. It last sold for $600,000 in Apr 2023.
Nearby on Bayview 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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