NY Property Records

823 Harmon Dr
Mamaroneck, Village · Westchester County · 10543

Q: Who owns 823 Harmon Dr?

823 Harmon Dr is owned by Tranquillo, Donald per the 2025 NYS assessment roll.

$867,000Full market value220 · Residential

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Owner of record

OwnerTranquillo, Donald

AlsoTranquillo, Nina

Mailing address823 Harmon Dr · Mamaroneck, NY, 10543

Assessment · 2025 roll

Land assessed$167,000

Total assessed$867,000

Full market value$867,000

Building

StyleColonial

Year built1954

Living area1,900 sq ft

Bedrooms5

Full baths3

HeatHot air

FuelGas

Lot

Size0.27 acres

Services & districts

WaterComm/public

SewerComm/public

UtilitiesGas & elec

School districtMamaroneck (553201)

Deed & identifiers

Deed book / page44176 / 313

SBL00802704650000000000

Print key8-27-465

SWIS553203

Parcel ID55320300802704650000000000

Who owns 823 Harmon Dr?

823 Harmon Dr, Mamaroneck, Village is owned by Tranquillo, Donald per the 2025 NYS assessment roll.

Nearby on Harmon Dr

825 Harmon Dr · 826 Harmon Dr · 815 Harmon Dr · 832 Harmon Dr · 833 Harmon Dr · 835 Harmon Dr · 811 Harmon Dr · 836 Harmon Dr · 839 Harmon Dr · 913 Harmon Dr

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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