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    Nassau County, NY Multifamily Properties for Sale

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    Brooklyn, NY New York, NY Bronx, NY
    152 properties
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    Fully Renovated Two-Family Residence
    Fully Renovated Two-Family Residence

    3914 Waverly Avenue, Seaford, NY 11783

    $1,500,000
    0.13 AC lot

    Turnkey two-unit property with separate entrances, private yard space, and a finished basement on a corner lot.

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    Legal Two-Family Duplex with Finished Basement
    Legal Two-Family Duplex with Finished Basement

    28 Baldwin Street, Farmingdale, NY 11735

    $999,990
    0.18 AC lot

    True legal 2-family layout offers six bedrooms across two units with a full finished basement and multiple heating zones.

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    Two-Family Home in Lynbrook, NY
    Two-Family Home in Lynbrook, NY

    107 Union Avenue, Lynbrook, NY 11563

    $975,000
    0.13 AC lot

    Two-family home centrally located near stores and restaurants.

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    Two-Family House with Loft
    Two-Family House with Loft

    117 Walnut Street, West Hempstead, NY 11552

    $899,999

    Legal two-family home offers flexible rental layouts with private yard, garage, and in-unit laundry access.

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    Legal Two-Family Residential Property
    Legal Two-Family Residential Property

    34 Remsen Avenue, Valley Stream, NY 11580

    $999,999
    0.23 AC lot

    Legal two-family home on a 100-foot frontage lot with detached garage, full basement, and separate utility metering.

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    Freeport Two-Family Home with Garage
    Freeport Two-Family Home with Garage

    261 Rutland Road, Freeport, NY 11520

    $749,000
    550 sqft · 0.17 AC lot

    Updated two-family home with detached garage, ideal for investors.

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    Valley Stream Two-Family Home
    Valley Stream Two-Family Home

    126 Roeckel Avenue, Valley Stream, NY 11580

    $975,000
    0.09 AC lot

    Well-maintained two-family home in Valley Stream School District 30.

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    Legal Two-Family Home
    Legal Two-Family Home

    2477 Margaret Street, Bellmore, NY 11710

    $979,000
    0.14 AC lot

    Two separate residential units with leased solar, fenced outdoor space, garage parking, and an attic for storage in Bellmore.

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    Two Cottages on One Property
    Two Cottages on One Property

    23 West Drive, Port Washington, NY 11050

    $1,485,000
    0.14 AC lot

    Two renovated cottages on one property, close to the water.

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    Duplex with Rented Garages
    Duplex with Rented Garages

    168 Jefferson Avenue, Roslyn Heights, NY 11577

    $1,399,000
    0.17 AC lot

    Two-apartment duplex within Roslyn School District, featuring rented garage income and hardwood floors throughout.

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    Recently Renovated Duplex with Balcony
    Recently Renovated Duplex with Balcony

    121 W Chester Street, Long Beach, NY 11561

    $1,199,000
    0.14 AC lot

    Income-producing duplex with finished basement and multiple bedroom layouts, plus off-street parking and a private balcony.

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    Two-Family Income Property
    Two-Family Income Property

    1 Beverly Road, Glen Cove, NY 11542

    $799,000
    0.20 AC lot

    Two separate units offer bedroom and living space with off-street parking for both residences.

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    Renovated Two-Unit Colonial Duplex
    Renovated Two-Unit Colonial Duplex

    75 Anstice Street, Oyster Bay, NY 11771

    $1,250,000
    0.19 AC lot

    Turnkey duplex with two separate units, central A/C, and in-unit laundry on an oversized Oyster Bay lot.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    78-84 E Park Avenue, Long Beach, NY 11561

    $6,999,999
    0.11 AC lot

    Gut-renovated mixed-use building featuring 10 apartments and four ground-floor storefronts near commuter rail access.

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    Mixed-Use Building with Street-Level Retail
    Mixed-Use Building with Street-Level Retail

    78-84 E Park Avenue, Long Beach, NY 11561

    $6,999,999
    0.11 AC lot

    Renovated in 2025, the property combines 10 apartments and four storefronts with an on-site tenant laundry room.

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    Westbury Multi-Family Investment Opportunity
    Westbury Multi-Family Investment Opportunity

    241 Covert Street, Westbury, NY 11590

    $879,999

    Two-family home with expansion potential and bonus land.

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    Renovated Two-Family Home, Island Park
    Renovated Two-Family Home, Island Park

    31 Julian Place, Island Park, NY 11558

    $879,992
    0.25 AC lot

    Fully renovated two-family home on an oversized corner lot.

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    Legal Two-Unit Residential Duplex
    Legal Two-Unit Residential Duplex

    1118 W Broadway, Hewlett, NY 11557

    $899,999
    0.19 AC lot

    Two independently metered units with separate heat sources and additional basement space support a variety of owner-occupant uses.

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    Legal Two-Family Home with Garage
    Legal Two-Family Home with Garage

    236 Jackson Avenue, Mineola, NY 11501

    $899,999
    0.11 AC lot

    Well-maintained duplex in Mineola featuring two separate units, basement laundry, and a detached two-car garage.

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    Charming Two-Family Home in Rockville Centre
    Charming Two-Family Home in Rockville Centre

    40 Rockville Avenue, Rockville Centre, NY 11570

    $850,000
    0.09 AC lot

    Rare two-family home with classic charm and prime location.

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    Renovated Three-Family Home
    Renovated Three-Family Home

    38 Vincent St, Rockville Centre, NY 11570

    $1,599,000
    0.23 AC lot

    Three newly renovated units with natural gas heating and municipal sewer service, suited for owner-occupants or investors.

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    Hempstead Multifamily Investment Opportunity
    Hempstead Multifamily Investment Opportunity

    22 Virginia Avenue, Hempstead, NY 11550

    $1,399,999
    0.09 AC lot

    Tenant-occupied four-unit property with recent renovations and updated utilities.

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    Spacious Two-Family Home
    Spacious Two-Family Home

    37 Acorn Place, Lynbrook, NY 11563

    $975,000
    0.16 AC lot

    Two-family home in quiet neighborhood, close to amenities.

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    Two-Family Home in Lynbrook
    Two-Family Home in Lynbrook

    24 Huntington Ave, Lynbrook, NY 11563

    $799,999

    Legal two-family home in Lynbrook, ideal for various living arrangements.

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