NY Property Records
584 Mamaroneck Ave
584 Mamaroneck Ave
Mamaroneck, Village · Westchester County · 10543
$400,000Full market value482 · CommercialSold $875,000 · Mar 2026
Owner of record
OwnerDu So Realty Inc
Mailing address653 Route 82 · Hopewell Junction, NY, 12533
Assessment · 2025 roll
Land assessed$160,000
Total assessed$400,000
Full market value$400,000
Building
UseRow apt
Year built1930
Lot
Size0.08 acres
Frontage × depth50 × 69 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 1
Deed$875,000Mar 2, 2026
seller DU SO REALTY INC
buyer RMJB LLC
Liber 66054, page 3106
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL00802303390000000000
Print key8-23-339
SWIS553203
Parcel ID55320300802303390000000000
Who owns 584 Mamaroneck Ave?
584 Mamaroneck Ave, Mamaroneck, Village is owned by Du So Realty Inc per the 2025 NYS assessment roll. It last sold for $875,000 in Mar 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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