NY Property Records
311 Prospect Ave
311 Prospect Ave
Mamaroneck, Village · Westchester County · 10543
$1,926,000Full market value210 · Residential
Owner of record
OwnerNelson, Thomas D
AlsoCole Nelson, Lisa
Mailing address311 Prospect Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$217,000
Total assessed$1,926,000
Full market value$1,926,000
Building
StyleOld style
Year built1880
Living area2,324 sq ft
Bedrooms3
Full baths3
HeatHot wtr/stm
FuelGas
Lot
Size0.32 acres
Frontage × depth100 × 141 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Deed & identifiers
Deed book / page55230 / 3335
SBL00900804250000000000
Print key9-8-425
SWIS553203
Parcel ID55320300900804250000000000
Who owns 311 Prospect Ave?
311 Prospect Ave, Mamaroneck, Village is owned by Nelson, Thomas D 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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