NY Property Records
30 Jefferson Ave
30 Jefferson Ave
Smithtown · Suffolk County · 11780
$2,250,000Full market value449 · CommercialSold $3,530,000 · Sep 2024
Owner of record
Owner30 Jefferson LLC
Mailing address22 Bathway Steps · Sea Cliff, NY, 11579
Assessment · 2025 roll
Land assessed$1,005
Total assessed$18,000
Full market value$2,250,000
Est. annual tax$42,722 (2024, excl. special districts)
Lot
Size2.49 acres
Services & districts
School districtSmithtown (473401)
Recorded sales · 2
Deed$3,530,000Sep 13, 2024
seller 30 JEFFERSON LLC
buyer 30 JEFFERSON AVENUE, LLC
Liber 13279, page 291
Deed$3,200,000Sep 6, 2018
seller KBP PROPERTIES INC.
buyer 30 JEFFERSON LLC
Liber 12987, page 470
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13279 / 291
SBL10900000030040010000
Print key109.-3-4.1
SWIS473489
Parcel ID47348910900000030040010000
Who owns 30 Jefferson Ave?
30 Jefferson Ave, Smithtown is owned by 30 Jefferson LLC per the 2025 NYS assessment roll. It last sold for $3,530,000 in Sep 2024.
Nearby on Jefferson 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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