NY Property Records
173 John St
173 John St
Islip · Suffolk County
210 · Residential
Owner of record
OwnerSiedlecki Family Irrevoc Trust
Mailing address173 JOHN ST · HAUPPAUGE, NY, 11788
Assessment · 2025 roll
Land assessed$15,300
Total assessed$54,600
Est. annual tax$11,533 (2024, excl. special districts)
Lot
Size0.43 acres
Services & districts
School districtHauppauge (472806)
Recorded sales · 1
Deedno price statedNov 3, 2023
seller JOHN L SIEDLECKI
buyer IRREV TR THE SIEDLECKI FAMILY
Liber 13234, page 413
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13234 / 413
SBL05000040002000690000
Print key4.-2-69
SWIS472889
Parcel ID47288905000040002000690000
Who owns 173 John St?
173 John St, Islip is owned by Siedlecki Family Irrevoc Trust per the 2025 NYS assessment roll.
Nearby on John 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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