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    Nassau County, NY Duplexes for Sale

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    Brooklyn, NY Queens, NY New York, NY
    69 results
    Renovated Two-Family Home, Island Park
    $879,995
    0.25 Acres

    Renovated Two-Family Home, Island Park

    31 Julian Place, Island Park, NY 11558

    Fully renovated two-family home in Island Park, move-in ready.

    • Fully renovated legal 2‑family home, ideal for investors or owner‑occupants.
    • Oversized corner lot in the Village of Island Park, close to shops, restaurants, LIRR, and beaches.
    • Each unit features 3 bedrooms, 1.5 bathrooms, a custom chef's kitchen, and private in‑unit laundry.
    • Finished basement with a spa‑like bathroom.
    • Large driveway with parking for 4‑5 vehicles.
    Updated: Apr 13
    View details
    Great Neck Legal Two-Family Residence
    $998,000
    0.11 Acres

    Great Neck Legal Two-Family Residence

    11 LEE Court, Great Neck, NY 11024

    Two spacious apartments in Great Neck, ideal for investors.

    • Legal 2‑family residence in Great Neck, offering income‑producing potential or live‑and‑rent opportunity.
    • Access to Great Neck Park District amenities including Olympic pools, lazy river, ice‑skating, sports courts, Steppingstone Waterfront Park, concerts, and marina.
    • Located within the highly regarded Great Neck school district (JFK Elementary & Great Neck North Middle/High Schools).
    • Detached home with private driveway and 2‑car garage.
    • Two spacious apartments, each with 2 bedrooms and 1 full bath.
    Updated: Apr 13
    View details
    Income-Generating Duplex in Glen Cove
    $899,000
    0.21 Acres

    Income-Generating Duplex in Glen Cove

    Well-maintained duplex with two units and outdoor living spaces.

    1 Roosevelt Street, Glen Cove, NY 11542
    View details
    Legal Two-Family Home in Massapequa
    $879,888
    0.36 Acres

    Legal Two-Family Home in Massapequa

    Versatile two-family residence with potential for multi-generational living or income.

    137 Melrose Avenue, Massapequa, NY 11758
    View details
    Beachside Two-Family Home with Parking
    $998,000
    0.10 Acres

    Beachside Two-Family Home with Parking

    Two-family home near the beach with parking and outdoor space.

    105 Mitchell Ave, Long Beach, NY 11561
    View details
    Uniondale Two-Family Investment Opportunity
    $799,000
    0.14 Acres

    Uniondale Two-Family Investment Opportunity

    Well-maintained two-family property in Uniondale with stable rental income.

    1060 Midland Street, Uniondale, NY 11553
    View details
    Hempstead Multi-Family Investment Opportunity
    $695,000
    0.11 Acres

    Hempstead Multi-Family Investment Opportunity

    Legal two-family home with reliable rental history and Section 8 approval.

    3840 Linden Place, Hempstead, NY 11550
    View details
    Renovated Two-Family Home, Corner Lot
    $900,000
    1,768 SF

    Renovated Two-Family Home, Corner Lot

    Two-family home on a corner lot, renovated in 2017.

    4 Sheridan, Valley Stream, NY 11580
    View details
    Renovated Two-Family Home Near Beach
    $899,000
    0.09 Acres

    Renovated Two-Family Home Near Beach

    Pristine, renovated two-family home near beach, move-in ready.

    610 Monroe Boulevard, Long Beach, NY 11561
    View details
    Freeport Two-Family Home with Garage
    $799,000
    0.17 Acres

    Freeport Two-Family Home with Garage

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

    261 Rutland Road, Freeport, NY 11520
    View details
    Spacious Multi-Family Home in Baldwin
    $1,325,000
    0.27 Acres

    Spacious Multi-Family Home in Baldwin

    Large residence with modern luxury, refined living, and multi-generational comfort.

    296 Milburn Avenue, Baldwin Harbor, NY 11510
    View details
    Renovated Two-Family Colonial Home
    $999,999
    0.09 Acres

    Renovated Two-Family Colonial Home

    Updated two-family home in the heart of Long Beach.

    149 W Market Street, Long Beach, NY 11561
    View details
    Income-Producing Multifamily Property in Long Beach
    $1,250,000
    0.14 Acres

    Income-Producing Multifamily Property in Long Beach

    Renovated residential property with income potential near Long Beach.

    121 W Chester Street, Long Beach, NY 11561
    View details
    East Rockaway Multi-Unit Property
    $999,999
    0.13 Acres

    East Rockaway Multi-Unit Property

    Multi-unit property in East Rockaway near shopping and transportation.

    76 2nd Avenue, East Rockaway, NY 11518
    View details
    Two-Family Home with Inground Pool
    $799,000
    0.15 Acres

    Two-Family Home with Inground Pool

    Two-family home in Lynbrook with pool, garage, and renovation potential.

    367 Vincent Avenue, Lynbrook, NY 11563
    View details
    Renovated Duplex in Oyster Bay
    $1,199,999
    0.19 Acres

    Renovated Duplex in Oyster Bay

    Newly renovated duplex with modern amenities and prime location.

    75 Anstice Street, Oyster Bay, NY 11771
    View details
    Updated Duplex in Lynbrook Village
    $879,000
    0.17 Acres

    Updated Duplex in Lynbrook Village

    Legal 2-family duplex with income potential in a prime location.

    23 Thompson Place, Lynbrook, NY 11563
    View details
    Legal Multi-Family Home
    $1,299,000
    0.19 Acres

    Legal Multi-Family Home

    Rare multi-family home with flexible space and original charm.

    1118 West Broadway, Hewlett, NY 11557
    View details
    Updated Two-Family Home in Long Beach
    $899,000
    0.09 Acres

    Updated Two-Family Home in Long Beach

    Renovated two-family home with modern amenities in Long Beach, NY.

    220 E Chester Street, Long Beach, NY 11561
    View details
    Colonial Multifamily Property in Westbury
    $1,169,888
    0.28 Acres

    Colonial Multifamily Property in Westbury

    Move-in ready multifamily home with spacious yard and modern amenities.

    32 Longfellow Avenue, Westbury, NY 11590
    View details
    Valley Stream Two-Family Home
    $929,000
    1,636 SF

    Valley Stream Two-Family Home

    Two-unit property with eat-in kitchens, ample storage, and parking.

    34 Meyer Avenue, Valley Stream, NY 11580
    View details
    Renovated Two-Family Home in Lynbrook
    $874,988
    0.10 Acres

    Renovated Two-Family Home in Lynbrook

    Fully renovated 2-family home, ideal for investors or rental income.

    127 Smith Street, Lynbrook, NY 11563
    View details
    Expanded Cape-Style Home For Sale
    $704,900
    0.09 Acres

    Expanded Cape-Style Home For Sale

    Cape-style home with 4 bedrooms and 1-car garage.

    140 Arlington Avenue, Valley Stream, NY 11580
    View details
    Two-Family Brick Home with Solar
    $850,000
    0.09 Acres

    Two-Family Brick Home with Solar

    Legal two-family home in Valley Stream with solar panels.

    62 Ash Street, Valley Stream, NY 11580
    View details

    Nassau County, NY Duplexes Investment Opportunities Market Analysis

    Explore 69 duplexes for sale in Nassau County, NY, showcased through 69 active listings on our real estate platform. These investment opportunities span a total of 218,171,824 square feet of properties for sale, with an estimated market value of $64,449,524.

    Sale prices for duplexes in Nassau County, NY start at $549,000, averaging $1,056,549, and reaching up to $2,450,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Browse Duplexes for Sale Near Nassau, NY

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