NY Property Records
123 Mamaroneck Ave Unit 609
123 Mamaroneck Ave Unit 609
Mamaroneck, Village · Westchester County · 10543
$201,380Full market value411 · CommercialSold $610,000 · May 2026
Owner of record
OwnerKing, Mauren
AlsoKing, Matthew
Mailing address123 Mamaroneck Ave Unit 609 · 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 · 4
Deed$610,000May 28, 2026
seller MAUREEN KING
buyer KELLYANNE HOLOHAN
Liber 66104, page 3226
Deed$610,000May 28, 2026
seller MAUREEN KING
buyer KELLYANNE HOLOHAN
Liber 66104, page 3226
Deed$610,000May 28, 2026
seller MAUREEN KING
buyer KELLYANNE HOLOHAN
Liber 66104, page 3226
Show all 4
Deed$610,000May 28, 2026
seller MAUREEN KING
buyer KELLYANNE HOLOHAN
Liber 66104, page 3226
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL00901200181070000000
Print key9-12-18.107
SWIS553203
Parcel ID55320300901200181070000000
Who owns 123 Mamaroneck Ave Unit 609?
123 Mamaroneck Ave Unit 609, Mamaroneck, Village is owned by King, Mauren per the 2025 NYS assessment roll. It last sold for $610,000 in May 2026.
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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