NY Property Records
123 Mamaroneck Ave Unit 409
123 Mamaroneck Ave Unit 409
Mamaroneck, Village · Westchester County · 10543
$201,380Full market value411 · CommercialSold $500,000 · Aug 2020
Owner of record
OwnerBoyle, Mark
AlsoChernet, Wongelawet
Mailing address123 Mamaroneck Ave Unit 409 · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$16,200
Total assessed$201,380
Full market value$201,380
Building
UseHighrise apt
Year built1980
Lot
Size0.00 acres (GIS)
Lot sq ft370
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 1
Deed$500,000Aug 17, 2020
seller GRZEGORZ DUBIEL
buyer MARK BOYLE
Liber 60178, page 3735
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page60178 / 3735
SBL00901200180680000000
Print key9-12-18.68
SWIS553203
Parcel ID55320300901200180680000000
Who owns 123 Mamaroneck Ave Unit 409?
123 Mamaroneck Ave Unit 409, Mamaroneck, Village is owned by Boyle, Mark per the 2025 NYS assessment roll. It last sold for $500,000 in Aug 2020.
Nearby on Mamaroneck 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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