NY Property Records
104 Doncaster Ave
104 Doncaster Ave
Islip · Suffolk County
210 · ResidentialSold $510,000 · Nov 2018
Owner of record
OwnerDaniel R Trione
Mailing address104 DONCASTER AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$8,700
Total assessed$43,100
Est. annual tax$10,942 (2024, excl. special districts)
Lot
Size0.27 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deed$510,000Nov 6, 2018
seller PETER KANAKIS
buyer DANIEL R. TRIONE
Liber 12988, page 205
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12988 / 205
SBL05003360002000550000
Print key336.-2-55
SWIS472889
Parcel ID47288905003360002000550000
Who owns 104 Doncaster Ave?
104 Doncaster Ave, Islip is owned by Daniel R Trione per the 2025 NYS assessment roll. It last sold for $510,000 in Nov 2018.
Nearby on Doncaster 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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