NY Property Records
136 Prospect Ave
136 Prospect Ave
Mamaroneck, Village · Westchester County · 10543
$6,950,000Full market value611 · Community service
Owner of record
OwnerMamaroneck Library Dist
Mailing address136 Prospect Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$630,000
Total assessed$6,950,000
Full market value$6,950,000
Building
UseLibrary
Year built1927
Lot
Size0.27 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Deed & identifiers
SBL00901302860000000000
Print key9-13-286
SWIS553203
Parcel ID55320300901302860000000000
Who owns 136 Prospect Ave?
136 Prospect Ave, Mamaroneck, Village is owned by Mamaroneck Library Dist 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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