NY Property Records
317 Frank Ave
317 Frank Ave
Mamaroneck, Village · Westchester County · 10543
$1,093,900Full market value210 · ResidentialSold $1,300,000 · Aug 2025
Owner of record
OwnerCognon, Aurelien
AlsoGresset, Karine
Mailing address317 Frank Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$381,600
Total assessed$1,093,900
Full market value$1,093,900
Building
StyleCape cod
Year built1945
Living area2,165 sq ft
Bedrooms4
Full baths4
HeatHot air
FuelGas
Lot
Size0.15 acres
Frontage × depth69 × 91 ft
Lot sq ft6,462
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 2
Deed$1,300,000Aug 8, 2025
seller ALEXANDRA ROBINSON
buyer AURELIEN COGNON
Liber 65181, page 3069
Deed$980,000Feb 25, 2022
seller MATTHEW G MARTZ
buyer ALEXANDRA ROBINSON
Liber 62041, page 3277
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page65181 / 3069
SBL15403500020340000000
Print key154.35-2-34
SWIS554803
Parcel ID55480315403500020340000000
Who owns 317 Frank Ave?
317 Frank Ave, Mamaroneck, Village is owned by Cognon, Aurelien per the 2025 NYS assessment roll. It last sold for $1,300,000 in Aug 2025.
Nearby on Frank 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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