NY Property Records
41 Harbor Ave
41 Harbor Ave
Islip · Suffolk County
210 · ResidentialSold $500,000 · Mar 2018
Owner of record
OwnerSusan M Therrien &
Mailing address41 HARBOR AVE · ISLIP, NY, 11751
Assessment · 2025 roll
Land assessed$11,600
Total assessed$45,250
Est. annual tax$13,883 (2024, excl. special districts)
Lot
Size0.31 acres
Services & districts
School districtIslip (472802)
Recorded sales · 1
Deed$500,000Mar 16, 2018
seller FRANK SMITH
buyer SUSAN M THERRIEN
Liber 12965, page 966
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12965 / 966
SBL05003960001000280000
Print key396.-1-28
SWIS472889
Parcel ID47288905003960001000280000
Who owns 41 Harbor Ave?
41 Harbor Ave, Islip is owned by Susan M Therrien & per the 2025 NYS assessment roll. It last sold for $500,000 in Mar 2018.
Nearby on Harbor 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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