NY Property Records
521 Jefferson Ave
521 Jefferson Ave
Mamaroneck, Village · Westchester County · 10543
$970,100Full market value220 · ResidentialSold $950,000 · Aug 2025
Owner of record
OwnerNovello, Francesco
AlsoFerrante, Jocelyn
Mailing address521 Jefferson Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$382,400
Total assessed$970,100
Full market value$970,100
Building
StyleOld style
Year built1900
Living area2,045 sq ft
Bedrooms5
Full baths3
HeatHot air
FuelGas
Lot
Size0.33 acres
Frontage × depth100 × 138 ft
Lot sq ft14,363
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 2
Deed$950,000Aug 27, 2025
seller 38 CRI PROPERTIES AC LLC
buyer FRANCESCO NOVELLO
Liber 65178, page 3630
Deed$924,000May 3, 2022
seller 521 JEFFERON AVE LLC
buyer 38 CRI PROPERTIES AC LLC
Liber 62119, page 3813
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page65178 / 3630
SBL15403400020080000000
Print key154.34-2-8
SWIS554803
Parcel ID55480315403400020080000000
Who owns 521 Jefferson Ave?
521 Jefferson Ave, Mamaroneck, Village is owned by Novello, Francesco per the 2025 NYS assessment roll. It last sold for $950,000 in Aug 2025.
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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