× Home › Property records › Westchester County › Mamaroneck, Village › Beach Ave › 123 Beach Ave123 Beach AveMamaroneck, Village · Westchester County · 10543 $1,286,400 Full market value 230 · Residential OpenValue $1,367,110 ▾
Owner of record
Owner Simon, Steven M
Also Simon, Nicolef
Mailing address 123 Beach Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed $492,900
Total assessed $1,286,400
Full market value $1,286,400
Building
Style Old style
Year built 1920
Living area 3,396 sq ft
Bedrooms 7
Full baths 6
Heat Hot wtr/stm
Fuel Gas
Lot
Size 0.35 acres
Frontage × depth 80 × 188 ft
Lot sq ft 15,338
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Rye Neck (554801)
Deed & identifiers
SBL 15405100010500000000
Print key 154.51-1-50
SWIS 554803
Parcel ID 55480315405100010500000000
Who owns 123 Beach Ave? 123 Beach Ave, Mamaroneck, Village is owned by Simon, Steven M per the 2025 NYS assessment roll.
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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.
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