NY Property Records
407 Mamaroneck Ave
407 Mamaroneck Ave
Mamaroneck, Village · Westchester County · 10543
$2,700,000Full market value481 · CommercialSold $3,700,000 · Dec 2025
Owner of record
OwnerMontgomery Rmr LLC
Mailing address30 Church St Ste 4 · New Rochelle, NY, 10801
Assessment · 2025 roll
Land assessed$710,000
Total assessed$2,700,000
Full market value$2,700,000
Building
UseSmall retail
Year built1940
Lot
Size0.22 acres
Frontage × depth75 × 126 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 2
Deed$3,700,000Dec 2, 2025
seller MONTGOMERY RML LLC
buyer GRS MAMARONECK LLC
Liber 65325, page 3252
Deed$3,450,000Jan 6, 2023
seller ACME REALTY
buyer MONTGOMERY RMR LLC
Liber 62362, page 3273
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page62362 / 3273
SBL00900100010000000000
Print key9-1-1
SWIS553203
Parcel ID55320300900100010000000000
Who owns 407 Mamaroneck Ave?
407 Mamaroneck Ave, Mamaroneck, Village is owned by Montgomery Rmr LLC per the 2025 NYS assessment roll. It last sold for $3,700,000 in Dec 2025.
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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