NY Property Records
209 Prospect Ave
209 Prospect Ave
Mamaroneck, Village · Westchester County · 10543
$763,000Full market value210 · Residential
Owner of record
OwnerMullaney, Brian
AlsoMullaney, Kathlene
Mailing address209 Prospect Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$161,000
Total assessed$763,000
Full market value$763,000
Building
StyleOld style
Year built1890
Living area1,404 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelGas
Lot
Size0.11 acres
Frontage × depth52 × 93 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Deed & identifiers
Deed book / page54352 / 3293
SBL00900805780000000000
Print key9-8-578
SWIS553203
Parcel ID55320300900805780000000000
Who owns 209 Prospect Ave?
209 Prospect Ave, Mamaroneck, Village is owned by Mullaney, Brian per the 2025 NYS assessment roll.
Nearby on Prospect 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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