NY Property Records
21 William St
21 William St
Islip · Suffolk County
210 · ResidentialSold $371,000 · May 2023
Owner of record
OwnerNancy Olinda Urrutia Pariona &
Mailing address21 WILLIAM ST · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$6,700
Total assessed$30,600
Est. annual tax$9,200 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtBay Shore (472801)
Recorded sales · 1
Deed$371,000May 4, 2023
seller HAROLD E/O GLOVER
buyer NANCY OLINDA URRUTIA PARIONA
Liber 13207, page 833
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13207 / 833
SBL05002900001000590000
Print key290.-1-59
SWIS472889
Parcel ID47288905002900001000590000
Who owns 21 William St?
21 William St, Islip is owned by Nancy Olinda Urrutia Pariona & per the 2025 NYS assessment roll. It last sold for $371,000 in May 2023.
Nearby on William St
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
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