NY Property Records
320 Fourth Ave
320 Fourth Ave
Smithtown · Suffolk County · 11780
$778,750Full market value210 · Residential
Owner of record
OwnerWille, Kenneth/Lani
Mailing address320 Fourth Ave · St James, NY, 11780
Assessment · 2025 roll
Land assessed$220
Total assessed$6,230
Full market value$778,750
Est. annual tax$14,075 (2024, excl. special districts)
Building
StyleCape cod
Year built1950
Living area1,382 sq ft
Bedrooms3
Full baths1
HeatHot wtr/stm
FuelOil
Lot
Size0.25 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesElectric
School districtSmithtown (473401)
Recorded sales · 1
Deedno price statedOct 14, 2025
seller KENNETH F WILLE
buyer LANI WILLE REVOCSBLE TRUS
Liber 13324, page 708
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL05600000030060000000
Print key56.-3-6
SWIS473489
Parcel ID47348905600000030060000000
Who owns 320 Fourth Ave?
320 Fourth Ave, Smithtown is owned by Wille, Kenneth/Lani per the 2025 NYS assessment roll.
Nearby on Fourth 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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