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Sold for $950,000 on 07/07/25
  • $950,000

    423 Union Avenue, Mamaroneck, NY 10543

    5beds
    2,168sqft
    Duplex, Multi Family
    Built in 1910
    -- sqft lot
    $934,700 Zestimate®
    $438/sqft
    $4,360 Estimated rent

    What's special

    This charming, fully renovated Colonial duplex is just one block from convenient transportation. The first unit features two bedrooms with hardwood floors, a modern kitchen, and a cozy enclosed sunroom. The second unit boasts three bedrooms plus three additional bonus rooms in the finished attic. Both units have separate entrances for added privacy. The property also includes a finished basement with a private entrance leading to the driveway, a generously sized flat yard, and ample parking with a long driveway and two garages. Taxes do not reflect any exemptions. Additional Information: ParkingFeatures:2 Car Attached,

    Zillow last checked: 7 hours ago

    Listing updated: July 07, 2025 at 02:56pm

    Listed by:

    Emma Pasqualini 914-450-5779,

    Houlihan Lawrence Inc. 914-328-8400,

    Carmen J. Wilantowicz 914-356-7232,

    Houlihan Lawrence Inc.

    Bought with:

    Sokol Biberaj, 40BI1107263

    Century 21 Dawns Gold Realty

    Source: OneKey® MLS,MLS#: H6327321MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 5
    • Bathrooms: 2
    • Full bathrooms: 2
    Heating
    • Hot Water
    Cooling
    • Wall/Window Unit(s)
    Features
    • Master Downstairs, First Floor Bedroom, Pantry
    • Basement: Walk-Out Access
    • Attic: Finished
    Interior area
    • Total structure area: 2,168
    • Total interior livable area: 2,168 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Attached
    Features
    • Patio & porch: Patio, Porch
    Lot
    • Size: 8,699 sqft
    • Features: Near Public Transit, Near School, Near Shops, Cul-De-Sac, Views, Level
    Details
    • Parcel number: 48031540000004200100410000000

    Construction

    Type & style
    • Home type: MultiFamily
    • Architectural style: Colonial
    • Property subtype: Duplex, Multi Family
    Materials
    • Aluminum Siding
    Condition
    • Year built: 1910

    Utilities & green energy

    • Gas: Separate Gas Meters: 3
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Trash Collection Public

    Community & neighborhood

    Location
    • Region: Mamaroneck

    Other

    Other facts
    • Listing agreement: Exclusive Right To Sell
    Services availability