NY Property Records
27 William Ave
27 William Ave
Islip · Suffolk County
210 · ResidentialSold $630,000 · Aug 2025
Owner of record
OwnerOmar Hernandez Argueta &
Mailing address27 WILLIAM AVE · CENTRAL ISLIP, NY, 11722
Assessment · 2025 roll
Land assessed$6,200
Total assessed$28,500
Est. annual tax$9,437 (2024, excl. special districts)
Lot
Size0.18 acres
Services & districts
School districtCentral Islip (472813)
Recorded sales · 2
Deed$630,000Aug 5, 2025
seller OMAR HERNANDEZ ARQUETA
buyer ILIANA VELASQUEZ GUTIEREZ
Liber 13317, page 197
Deed$500,000Sep 29, 2023
seller FRANCISCO VASQUEZ
buyer OMAR HERNANDEZ ARGUETA
Liber 13223, page 776
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13223 / 776
SBL05000780004000660000
Print key78.-4-66
SWIS472889
Parcel ID47288905000780004000660000
Who owns 27 William Ave?
27 William Ave, Islip is owned by Omar Hernandez Argueta & per the 2025 NYS assessment roll. It last sold for $630,000 in Aug 2025.
Nearby on William 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
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