Owner of record
OwnerGueino & Marta Umanzor
Mailing address103 THOMAS ST · BRENTWOOD, NY, 11717
Recorded sales · 1
Deed$340,000Mar 17, 2017
seller JOHN J. WILKINSON
buyer GUEINO UMANZOR
Liber 12911, page 233
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 103 Thomas St?
103 Thomas St, Islip is owned by Gueino & Marta Umanzor per the 2025 NYS assessment roll. It last sold for $340,000 in Mar 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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