NY Property Records
415 Union Ave
415 Union Ave
Mamaroneck, Village · Westchester County · 10543
$1,087,300Full market value220 · Residential
Owner of record
OwnerGuagnini, Christopher
Mailing address415 Union Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$587,100
Total assessed$1,087,300
Full market value$1,087,300
Building
StyleOld style
Year built1910
Living area2,907 sq ft
Bedrooms4
Full baths2
HeatHot wtr/stm
FuelGas
Lot
Size0.56 acres
Frontage × depth100 × 247 ft
Lot sq ft24,378
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Deed & identifiers
SBL15404200010430000000
Print key154.42-1-43
SWIS554803
Parcel ID55480315404200010430000000
Who owns 415 Union Ave?
415 Union Ave, Mamaroneck, Village is owned by Guagnini, Christopher per the 2025 NYS assessment roll.
Nearby on Union 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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