NY Property Records
721 River St
721 River St
Mamaroneck, Village · Westchester County · 10543
$705,200Full market value220 · Residential
Owner of record
Owner721 River Street LLC
Mailing address24 Meadowbrook Rd · White Plains, NY, 10605
Assessment · 2025 roll
Land assessed$400,600
Total assessed$705,200
Full market value$705,200
Building
StyleColonial
Year built1929
Living area1,352 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.24 acres
Frontage × depth75 × 140 ft
Lot sq ft10,394
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 1
Deed$1Jan 6, 2017
seller VINCENZO COPPA & ROSA COPPA TR
buyer 721 RIVER ST LLC
Liber 56341, page 3816
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page56341 / 3816
SBL14708200010280000000
Print key147.82-1-28
SWIS554803
Parcel ID55480314708200010280000000
Who owns 721 River St?
721 River St, Mamaroneck, Village is owned by 721 River Street LLC per the 2025 NYS assessment roll.
Nearby on River St
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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