NY Property Records
100 Hawthorne Ave
100 Hawthorne Ave
Islip · Suffolk County
411 · CommercialSold $350,000 · May 2026
Owner of record
OwnerDelveida Sierra
Mailing address100 HAWTHORNE AVE APT 2G · CENTRAL ISLIP, NY, 11722
Assessment · 2025 roll
Land assessed$2,900
Total assessed$13,200
Est. annual tax$4,371 (2024, excl. special districts)
Lot
Size0.08 acres
Services & districts
School districtCentral Islip (472813)
Recorded sales · 4
Deed$350,000May 15, 2026
seller DELVEIDA SIERRA
buyer MATTHEW BARNIKEL
Liber 13340, page 152
Deed$350,000May 15, 2026
seller DELVEIDA SIERRA
buyer MATTHEW BARNIKEL
Liber 13340, page 152
Deed$295,000Jul 12, 2024
seller JONATHAN A HOLMAN
buyer DELVEIDA SIERRA
Liber 13264, page 866
Show all 4
Deed$295,000Jul 20, 2023
seller ROSA DELGADO
buyer JONATHAN A. HOLMAN
Liber 13216, page 498
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13264 / 866
SBL05000550101001400000
Print key55.1-1-140
SWIS472889
Parcel ID47288905000550101001400000
Who owns 100 Hawthorne Ave?
100 Hawthorne Ave, Islip is owned by Delveida Sierra per the 2025 NYS assessment roll. It last sold for $350,000 in May 2026.
Nearby on Hawthorne 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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