NY Property Records
274 Rockingstone Ave
274 Rockingstone Ave
Mamaroneck · Westchester County · 10538
$3,225,000Full market value210 · ResidentialSold $3,225,000 · Jun 2024
Owner of record
OwnerCummings, William
AlsoCummings, Nicole
Mailing address274 Rockingstone Ave · Larchmont, NY, 10538
Assessment · 2025 roll
Land assessed$495,000
Total assessed$3,225,000
Full market value$3,225,000
Building
StyleColonial
Year built2014
Living area4,263 sq ft
Bedrooms5
Full baths4
HeatHot air
FuelGas
Lot
Size0.29 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 2
Deed$3,225,000Jun 25, 2024
seller JESSICA DUNN
buyer WILLIAM CUMMINGS
Liber 64176, page 3089
Deed$2,930,000Jun 15, 2021
seller JEFFREY M JACKSON
buyer JACOB DUNN
Liber 61162, page 3472
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page64176 / 3089
SBL00101001330000000000
Print key1-10-133
SWIS553289
Parcel ID55328900101001330000000000
Who owns 274 Rockingstone Ave?
274 Rockingstone Ave, Mamaroneck is owned by Cummings, William per the 2025 NYS assessment roll. It last sold for $3,225,000 in Jun 2024.
Nearby on Rockingstone 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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