NY Property Records
21 Lakeside Ln
21 Lakeside Ln
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMary J & L Schwartz Fam Trust
Mailing address21 LAKESIDE LN · BAY SHORE, NY, 11706
Assessment · 2025 roll
Land assessed$7,500
Total assessed$51,000
Est. annual tax$15,333 (2024, excl. special districts)
Lot
Size0.05 acres
Services & districts
School districtBay Shore (472801)
Recorded sales · 3
Deedno price statedNov 18, 2025
seller MARY JANE SCHWARTZ
buyer SCHWARTZ MICHAEL TTEE
Liber 13321, page 272
Deedno price statedDec 5, 2024
seller FAMILY TRUST LAWRENCE AND MARY JANE SC
buyer TRUSTEES LAWRENCE SCHWARTZ AND MAR
Liber 13310, page 931
Deedno price statedJun 29, 2022
seller LAWRENCE SCHWARTZ
buyer TRUST OF THE MARY JA LAWRENCE SCHWARTZ MARY SC
Liber 13255, page 489
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13310 / 931
SBL05003940103000210000
Print key394.1-3-21
SWIS472889
Parcel ID47288905003940103000210000
Who owns 21 Lakeside Ln?
21 Lakeside Ln, Islip is owned by Mary J & L Schwartz Fam Trust per the 2025 NYS assessment roll.
Nearby on Lakeside Ln
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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