Recorded sales · 1
Deed$325,000Feb 16, 2017
seller JAMES E. MACK
buyer THOMAS J. MACK
Liber 12908, page 120
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 90 Stellenwerf Ave?
90 Stellenwerf Ave, Islip is owned by Thomas J Mack per the 2025 NYS assessment roll. It last sold for $325,000 in Feb 2017.
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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