NY Property Records

670 Blydenburgh Rd
Islip · Suffolk County

210 · Residential
Owner of record
OwnerTadeusz & Halina Siwoszek
Mailing address670 BLYDENBURGH RD · HAUPPAUGE, NY, 11788
Assessment · 2025 roll
Land assessed$18,000
Total assessed$31,800
Est. annual tax$7,320 (2024, excl. special districts)
Lot
Size0.93 acres
Services & districts
School districtHauppauge (472806)
Deed & identifiers
Deed book / page13303 / 123
SBL05000050002000230000
Print key5.-2-23
SWIS472889
Parcel ID47288905000050002000230000

Who owns 670 Blydenburgh Rd?

670 Blydenburgh Rd, Islip is owned by Tadeusz & Halina Siwoszek per the 2025 NYS assessment roll.
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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