NY Property Records
23 1st Ave
23 1st Ave
Islip · Suffolk County
210 · ResidentialSold $535,000 · May 2021
Owner of record
OwnerMichael L & Erin K Lynch
Mailing address23 1ST AVE · EAST ISLIP, NY, 11730
Assessment · 2025 roll
Land assessed$11,800
Total assessed$39,000
Est. annual tax$10,144 (2024, excl. special districts)
Lot
Size0.53 acres
Services & districts
School districtEast Islip (472803)
Recorded sales · 2
Deed$535,000May 10, 2021
seller BRENDAN SMITH
buyer MICHAEL L LYNCH
Liber 13111, page 406
Deed$400,000Apr 25, 2017
seller PETER M. RUSSELL
buyer BRENDAN SMITH
Liber 12948, page 43
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13111 / 406
SBL05003720002000250000
Print key372.-2-25
SWIS472889
Parcel ID47288905003720002000250000
Who owns 23 1st Ave?
23 1st Ave, Islip is owned by Michael L & Erin K Lynch per the 2025 NYS assessment roll. It last sold for $535,000 in May 2021.
Nearby on 1st Ave
23 1st Ave · 23 1st Ave · 22 1st Ave · 24 1st Ave · 24 1st Ave · 22 1st Ave · 25 1st Ave · 21 1st Ave · 21 1st Ave · 25 1st 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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