NY Property Records
120 Jefferson Ave
120 Jefferson Ave
Port Jefferson · Suffolk County · 117770000
$791,666Full market value210 · ResidentialSold $424,000 · Dec 2017
Owner of record
OwnerBrown William & Lauren
Mailing address120 JEFFERSON AVE · PORT JEFFERSON, NY, 117770000
Assessment · 2025 roll
Land assessed$400
Total assessed$3,800
Full market value$791,666
Lot
Size0.4 acres
Lot sq ft17,424
Services & districts
School districtPort Jefferson (472206)
Recorded sales · 1
Deed$424,000Dec 14, 2017
seller GEORGE GROSSKOPF
buyer WILLIAM BROWN
Liber 12946, page 924
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12946 / 924
SBL02060190001000080000
Print key019.00-01-008.000
SWIS472213
Parcel ID47221302060190001000080000
Who owns 120 Jefferson Ave?
120 Jefferson Ave, Port Jefferson is owned by Brown William & Lauren per the 2025 NYS assessment roll. It last sold for $424,000 in Dec 2017.
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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