NY Property Records
642 Sandra Ave
642 Sandra Ave
Islip · Suffolk County
210 · ResidentialSold $536,000 · Oct 2016
Owner of record
OwnerPaul & Agnieszka Niewinski
Mailing address642 SANDRA AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$9,200
Total assessed$55,000
Est. annual tax$14,833 (2024, excl. special districts)
Lot
Size0.34 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deed$536,000Oct 6, 2016
seller MARY ANN CAPIZZI
buyer PAUL NIEWINSKI
Liber 12885, page 564
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12885 / 564
SBL05004150002000680000
Print key415.-2-68
SWIS472889
Parcel ID47288905004150002000680000
Who owns 642 Sandra Ave?
642 Sandra Ave, Islip is owned by Paul & Agnieszka Niewinski per the 2025 NYS assessment roll. It last sold for $536,000 in Oct 2016.
Nearby on Sandra 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
Search by name or address · Browse all records