NY Property Records
229 Union Ave
229 Union Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerDon & Kathleen Hertzman
Mailing address229 UNION AVE · ISLIP, NY, 11751
Assessment · 2025 roll
Land assessed$8,200
Total assessed$45,000
Est. annual tax$13,807 (2024, excl. special districts)
Lot
Size0.16 acres
Services & districts
School districtIslip (472802)
Recorded sales · 1
Deedno price statedSep 19, 2025
seller DON HERTZMAN
buyer HERTZMAN TR DON A & KATHLEEN M
Liber 13321, page 381
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL05003960005000340001
Print key396.-5-34.1
SWIS472889
Parcel ID47288905003960005000340001
Who owns 229 Union Ave?
229 Union Ave, Islip is owned by Don & Kathleen Hertzman 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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