NY Property Records
145 Jefferson Ave
145 Jefferson Ave
Smithtown · Suffolk County · 11780
$453,750Full market value210 · ResidentialSold $425,000 · Nov 2020
Owner of record
OwnerFredrickson, Sean
Mailing address145 Jefferson Ave · St James, NY, 11780
Assessment · 2025 roll
Land assessed$125
Total assessed$3,630
Full market value$453,750
Est. annual tax$8,616 (2024, excl. special districts)
Building
StyleRanch
Year built1955
Living area860 sq ft
Bedrooms2
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.13 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtSmithtown (473401)
Recorded sales · 1
Deed$425,000Nov 13, 2020
seller JOHN & KATHLEEN VONDERLINN
buyer SEAN FREDRICKSON
Liber 13104, page 485
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13104 / 485
SBL08500000040310000000
Print key85.-4-31
SWIS473489
Parcel ID47348908500000040310000000
Who owns 145 Jefferson Ave?
145 Jefferson Ave, Smithtown is owned by Fredrickson, Sean per the 2025 NYS assessment roll. It last sold for $425,000 in Nov 2020.
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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