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    Nassau County, NY Duplexes for Sale

    140 results
    Notify Me
    New
    Two-Family Home in Mineola, NY
    $870,000
    0.11 Acres

    Two-Family Home in Mineola, NY

    151 Lincoln Ave, Mineola, NY 11501

    Two-family home with four bedrooms and a two-car garage.

    • Two family home perfect for investors or multi‑generational living.
    • Features 4 bedrooms, offering ample space.
    • Includes 2 full baths for convenience.
    • Equipped with 2 kitchens, ideal for separate living spaces.
    • Benefit from a 2 car garage.
    Last Update: Dec 4
    View details
    New
    Long Beach Multifamily Home
    $945,000
    0.05 Acres

    Long Beach Multifamily Home

    107 Pacific Blvd, Long Beach, NY 11561

    Two-family tutor-style home near the beach in Long Beach.

    • Beach Side Location: Enjoy the close proximity to the beach.
    • Two‑Family Home: This Tutor style home features two separate units, a 1 bed/1 bath and a 2 bed/1 bath.
    • Private Driveway: Offers convenient off‑street parking.
    • President Streets Area: Desirable neighborhood location.
    • Year Built: 1937
    Last Update: Dec 4
    View details
    New
    Cape Cod Style Two-Family Home
    $796,000
    0.10 Acres

    Cape Cod Style Two-Family Home

    Legal two-family Cape Cod in Valley Stream, NY.
    33 Cleveland St, Valley Stream, NY 11580
    View details
    Updated Two-Family Home with Yard
    $850,000
    0.25 Acres

    Updated Two-Family Home with Yard

    Legal two-family home with updated kitchens, finished basement, and yard.
    11 Duryea Pl, Lynbrook, NY 11563
    View details
    Two-Family Home in East Rockaway
    $809,000
    0.13 Acres

    Two-Family Home in East Rockaway

    Charming two-family home with a screened-in porch and backyard.
    39 Munson Pl, East Rockaway, NY 11518
    View details
    New Hyde Park Two-Family Home
    $1,175,000
    0.11 Acres

    New Hyde Park Two-Family Home

    Spacious, well-maintained two-family home in a sought-after New Hyde Park location.
    600 1St Ave, New Hyde Park, NY 11040
    View details
    Two-Family Home in Lynbrook, NY
    $929,000
    Pending

    Two-Family Home in Lynbrook, NY

    Legal two-family home with a two-car garage in Lynbrook.
    12 Roxy Pl, Lynbrook, NY 11563
    View details
    Updated Two-Family Home Near Beach
    $749,900
    0.05 Acres

    Updated Two-Family Home Near Beach

    Income-producing, renovated two-family home near the beach.
    108 Atlantic Ave, Long Beach, NY 11561
    View details
    New
    Massapequa Park Colonial Duplex
    $945,000
    0.14 Acres

    Massapequa Park Colonial Duplex

    Rare mother/daughter setup with separate entrances in Massapequa Park.
    204 Broadway, Massapequa Park, NY 11762
    View details
    Legal Duplex in Lynbrook
    $779,000
    Pending

    Legal Duplex in Lynbrook

    Multifamily home in Lynbrook School District with garage.
    59 Wood St, Lynbrook, NY 11563
    View details
    Legal Two-Family Bayville Investment
    $699,000

    Legal Two-Family Bayville Investment

    Two-family property in Bayville near beaches, dining, and more.
    5 4Th St, Bayville, NY 11709
    View details
    Valley Stream Mixed-Use Income Property
    $1,199,999
    0.05 Acres

    Valley Stream Mixed-Use Income Property

    Mixed-use property with commercial space and two apartments in Valley Stream.
    196 Rockaway Ave, Valley Stream, NY 11580
    View details
    Renovated Two-Family Home, Westbury
    $1,150,000
    Pending

    Renovated Two-Family Home, Westbury

    Legal two-family home with updated kitchens and separate utilities.
    83 Lexington Ave, Westbury, NY 11590
    View details
    Two-Family Residence in Roslyn Heights
    $1,450,000
    0.17 Acres

    Two-Family Residence in Roslyn Heights

    Legal two-family home with investment potential in prime location.
    168 Jefferson Ave, Roslyn Heights, NY 11577
    View details
    East Atlantic Beach Two-Family Home
    $1,299,000
    Pending

    East Atlantic Beach Two-Family Home

    Two-family home with updated kitchens, bathrooms, and separate utilities.
    68 Brookline Ave, East Atlantic Beach, NY 11561
    View details
    Updated Two-Family Home Near Beach
    $1,250,000
    0.09 Acres

    Updated Two-Family Home Near Beach

    Two-family home near the beach with updated features.
    371 E Penn St, Long Beach, NY 11561
    View details
    Charming Cape Cod Duplex
    $600,000
    Pending

    Charming Cape Cod Duplex

    Duplex in Massapequa School District with pool and garage.
    163 Massachusetts Ave, Massapequa, NY 11758
    View details
    Valley Stream Two-Family Home
    $929,000
    0.10 Acres

    Valley Stream Two-Family Home

    Two-unit home with eat-in kitchens, terrace, and ample storage.
    34 Meyer Ave, Valley Stream, NY 11580
    View details
    Updated Legal Two-Family Home
    $1,188,888
    Pending

    Updated Legal Two-Family Home

    Updated two-family home in prime location near transportation and amenities.
    2325 Centre Ave, Bellmore, NY 11710
    View details
    East Rockaway Two-Family Home
    $777,000
    Pending

    East Rockaway Two-Family Home

    Charming two-family home with duplex layout and curated outdoor space.
    1 Alexine Ave, East Rockaway, NY 11518
    View details
    Updated Legal Two-Family Home
    $798,999
    Pending

    Updated Legal Two-Family Home

    Updated two-family home in Valley Stream's Gibson area.
    66 Kenmore Rd, Valley Stream, NY 11581
    View details
    Hicksville Colonial with Income Potential
    $1,150,000
    Pending

    Hicksville Colonial with Income Potential

    Legal 2-family colonial with owned solar panels on oversized lot.
    72 N Fordham Rd, Hicksville, NY 11801
    View details
    Legal Two-Family Duplex in Bayville
    $549,000
    0.07 Acres

    Legal Two-Family Duplex in Bayville

    Legal two-family duplex with investment potential near beaches.
    3 4Th St, Bayville, NY 11709
    View details
    New
    Spacious Two-Family Home, Rockville Centre
    $1,249,888
    0.09 Acres

    Spacious Two-Family Home, Rockville Centre

    Legal 2-family home with finished basement in Rockville Centre.
    54 S Centre Ave, Rockville Centre, NY 11570
    View details

    Nassau County, NY Duplexes Investment Opportunities Market Analysis

    Explore 140 duplexes for sale in Nassau County, NY, showcased through 140 active listings on our real estate platform. These investment opportunities span a total of 463,082 square feet of properties for sale, with an estimated market value of $77,445,547.

    Prices for duplexes in Nassau County, NY start at $515,000, averaging $1,005,786, and reaching up to $2,650,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Duplexes by market

    Browse Duplexes for Sale Near Nassau, NY

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