NY Property Records
517 Walnut St
517 Walnut St
Mamaroneck, Village · Westchester County · 10543
$1,197,200Full market value220 · ResidentialSold $1,100,000 · Nov 2020
Owner of record
Owner517 Walnut Realty, Inc
Mailing address603 E Boston Post Rd Ste 202 · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$369,300
Total assessed$1,197,200
Full market value$1,197,200
Building
StyleColonial
Year built1949
Living area2,128 sq ft
Bedrooms5
Full baths4
HeatHot wtr/stm
FuelGas
Lot
Size0.14 acres
Frontage × depth50 × 125 ft
Lot sq ft6,232
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 2
Deed$1,100,000Nov 20, 2020
seller JOSEPHINE A GROSHOLZ IRREVOCAB
buyer 517 WALNUT REALTY INC
Liber 60339, page 3545
Deed$1May 1, 2017
seller JOSEPHINE MEZZOMO
buyer JOSEPHINE A MEZZOMO IRREVOCABL
Liber 57117, page 3144
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page60339 / 3545
SBL15404200020440000000
Print key154.42-2-44
SWIS554803
Parcel ID55480315404200020440000000
Who owns 517 Walnut St?
517 Walnut St, Mamaroneck, Village is owned by 517 Walnut Realty, Inc per the 2025 NYS assessment roll. It last sold for $1,100,000 in Nov 2020.
Nearby on Walnut St
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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