NY Property Records
206 Jefferson Ave
206 Jefferson Ave
Islip · Suffolk County
210 · ResidentialSold $730,000 · Jun 2025
Owner of record
OwnerWilliam P Contreras
Mailing address206 JEFFERSON AVE · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$7,100
Total assessed$40,100
Est. annual tax$8,459 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 1
Deed$730,000Jun 13, 2025
seller WILLIAM P. CONTRERAS
buyer FLOR M. HERNANDEZ GUEVARA
Liber 13300, page 762
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13300 / 762
SBL05000740004001070000
Print key74.-4-107
SWIS472889
Parcel ID47288905000740004001070000
Who owns 206 Jefferson Ave?
206 Jefferson Ave, Islip is owned by William P Contreras per the 2025 NYS assessment roll. It last sold for $730,000 in Jun 2025.
Nearby on Jefferson 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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