NY Property Records
15 Format Ln
15 Format Ln
Smithtown · Suffolk County · 11787
$685,875Full market value210 · ResidentialSold $925,000 · Sep 2025
Owner of record
OwnerDuffy, Joseph/Rachel
Mailing address15 Format Ln · Smithtown, NY, 11787
Assessment · 2025 roll
Land assessed$300
Total assessed$5,487
Full market value$685,875
Est. annual tax$13,023 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtSmithtown (473401)
Recorded sales · 2
Deed$925,000Sep 19, 2025
seller JOSEPH THOMAS DUFFY
buyer ANDY LAM
Liber 13313, page 982
Deed$600,250Sep 16, 2020
seller CHARLES E CASSELY
buyer JOSEPH THOMAS DUFFY
Liber 13072, page 691
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13072 / 691
SBL16200000040400000000
Print key162.-4-40
SWIS473489
Parcel ID47348916200000040400000000
Who owns 15 Format Ln?
15 Format Ln, Smithtown is owned by Duffy, Joseph/Rachel per the 2025 NYS assessment roll. It last sold for $925,000 in Sep 2025.
Nearby on Format 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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