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    Suffolk County, NY Duplexes for Sale

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    Warehouse Property with Truck Parking
    Warehouse Property with Truck Parking

    3120 Route 112, Medford, NY 11763

    $6,500,000
    1.65 AC lot

    Warehouse plus additional adjacent retail and residential units, with truck parking located at the rear.

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    Multi-Family Property With Two Homes
    Multi-Family Property With Two Homes

    153 Ponquogue Avenue, Hampton Bays, NY 11946

    $1,500,000
    2,919 sqft 0.76 AC lot

    Two separate residences on one lot with natural gas, air conditioning, and two newer septic systems.

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    Huntington Station Duplex For Sale
    Huntington Station Duplex For Sale

    41-43 Evert Street, Huntington Station, NY 11746

    $899,988
    0.28 AC lot

    Legal duplex with income potential in Huntington Station location.

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    Babylon Duplex with Private Driveways
    Babylon Duplex with Private Driveways

    7 Park Avenue, Babylon, NY 11702

    $739,000
    0.10 AC lot

    Well-maintained duplex offers two separate units with private entrances, in-unit laundry, and dedicated basement storage.

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    Renovated Two-Family Home
    Renovated Two-Family Home

    54 Evergreen Street, West Babylon, NY 11704

    $999,999
    0.23 AC lot

    Legal two-family home with modern finishes and income potential.

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    Detached Two-Family Residence
    Detached Two-Family Residence

    22 Beach Avenue, Copiague, NY 11726

    $750,000
    0.17 AC lot

    Detached two-family home with two 2-bedroom apartments, full basement with separate outside entrance, and backyard with off-street parking.

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    Two-Family Income Property
    Two-Family Income Property

    22 Marilyn Court, West Babylon, NY 11704

    $749,999
    0.19 AC lot

    Two separate units with private driveway parking and separate utilities, offering flexible residential income or multi-generational living.

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    Victorian Multifamily with Flexible Zoning
    Victorian Multifamily with Flexible Zoning

    761 E Main Street, Riverhead, NY 11901

    $959,000
    0.62 AC lot

    Two income-producing homes on a park-like site with DC-3 flexibility for residential and commercial options.

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    East Quogue Multi-Family Bay Residence
    East Quogue Multi-Family Bay Residence

    13 Willow Shade Avenue, East Quogue, NY 11942

    $1,099,000
    0.15 AC lot

    Updated multi-family residence near Shinnecock Bay with water views.

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    Two-Family Home with Detached Garage
    Two-Family Home with Detached Garage

    39 Halsey Avenue, Southampton, NY 11968

    $2,300,000
    0.33 AC lot

    Vacant two-family residence on a 0.33-acre lot with a detached two-bay car garage and long driveway.

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    Updated Two-Family Home
    Updated Two-Family Home

    295 49th St, Lindenhurst, NY 11757

    $769,000

    Updated throughout, featuring a one-bedroom second-floor unit and a main level with three bedrooms and finished basement space.

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    Legal Two-Family Home with Balcony
    Legal Two-Family Home with Balcony

    517 Herzel Boulevard, West Babylon, NY 11704

    $824,999

    Well-maintained two-family residence with an oversized 2-car garage and updated systems, offering flexible living layout.

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    Lindenhurst Legal Two-Family Home
    Lindenhurst Legal Two-Family Home

    183 S 7th Street, Lindenhurst, NY 11757

    $599,999

    Legal two-family home in Lindenhurst Village, excellent income opportunity.

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    Legal Two-Family Duplex
    Legal Two-Family Duplex

    46 Lincoln Avenue, Sayville, NY 11782

    $850,000
    0.17 AC lot

    Side-by-side two-family built in 1880 with two bedrooms per unit, plus third-floor attic space.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 38 Active Listings in Suffolk County, NY
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