Owner of record
OwnerWilmer Velasquez Villatoro &
Mailing address1033 MARTINSTEIN AVE · BAY SHORE, NY, 11706
Recorded sales · 1
Deed$445,000Jul 9, 2019
seller ROBERT COSTANZA ESTATE OF
buyer WILMER YANETH VELASQUEZ VILLATORO
Liber 13023, page 717
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 1033 Martinstein Ave?
1033 Martinstein Ave, Islip is owned by Wilmer Velasquez Villatoro & per the 2025 NYS assessment roll. It last sold for $445,000 in Jul 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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