Recorded sales · 1
Deed$475,000Nov 18, 2019
seller JOHN P AVELLI
buyer MICHAEL COSTARELLA
Liber 13043, page 93
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 1165 Cassel Ave?
1165 Cassel Ave, Islip is owned by Michael Costarella per the 2025 NYS assessment roll. It last sold for $475,000 in Nov 2019.
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.
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