NY Property Records
172 Union Ave
172 Union Ave
Islip · Suffolk County
210 · Residential
Owner of record
Owner172 Union Avenue LLC
Mailing address65 UNION AVE · ISLIP, NY, 11751
Assessment · 2025 roll
Land assessed$7,200
Total assessed$23,500
Est. annual tax$7,210 (2024, excl. special districts)
Lot
Size0.18 acres
Services & districts
School districtIslip (472802)
Recorded sales · 2
Deedno price statedMay 5, 2021
seller RAYMOND SIEGFRIED
buyer 172 UNION AVENUE LLC
Liber 13112, page 408
Deedno price statedApr 17, 2018
seller EXECUTOR OF ESTATE OF RAYMOND SIEGFRIED
buyer RAYMOND SIEGFRIED
Liber 12988, page 239
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13112 / 408
SBL05003960004000540000
Print key396.-4-54
SWIS472889
Parcel ID47288905003960004000540000
Who owns 172 Union Ave?
172 Union Ave, Islip is owned by 172 Union Avenue LLC per the 2025 NYS assessment roll.
Nearby on Union 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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