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    Suffolk County, NY Multifamily Properties for Sale

    193 results
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    Hauppauge Legal Two-Family Duplex
    $799,999
    2,416 SF

    Hauppauge Legal Two-Family Duplex

    11 Marlo Ln, Hauppauge, NY 11788

    Legal two-family duplex in Hauppauge School District.

    • Rare legal two‑family duplex in the desirable Hauppauge School District, offering a unique investment opportunity.
    • Two separate units, each featuring a CHEF'S KITCHEN, HARDWOOD FLOORS, and PRIVATE OUTDOOR PATIO space.
    • Strong cash flow upside with below‑market rents currently in place, presenting a value‑add opportunity.
    • First‑floor unit includes access to a partially finished basement with a full bathroom and separate outside entrance.
    • Expanded oversized driveway provides ample off‑street parking.
    Updated: Jan 16
    View details
    Patchogue Legal Two-Family Residence
    Pending
    $550,000
    0.08 Acres

    Patchogue Legal Two-Family Residence

    13 Academy St, Patchogue, NY 11772

    Legal two-family property in Patchogue Village, New York.

    • Legal two‑family property
    • Located in Patchogue Village
    • Two‑bedroom, one‑bath apartment on the main floor
    • One‑bedroom, one‑bath apartment upstairs
    • First Floor Bedroom and Full Bath
    Updated: Jan 13
    View details
    East Quogue Multi-Family Residence
    $1,295,000
    0.15 Acres

    East Quogue Multi-Family Residence

    Refined Hamptons living near Shinnecock Bay.

    13 Willow Shade Ave, East Quogue, NY 11942
    View details
    Ridge, NY Triplex Investment
    $950,000
    0.75 Acres

    Ridge, NY Triplex Investment

    Well-maintained triplex in Ridge, NY with high income potential.

    10 Sally Ln, Ridge, NY 11961
    View details
    Fire Island Three-Family Vacation Home
    Pending
    $1,650,000
    0.11 Acres

    Fire Island Three-Family Vacation Home

    Turnkey 3-family vacation home in Ocean Bay Park, Fire Island.

    5 Champlain St, Ocean Bay Park, NY 11706
    View details
    Updated Two-Family Home
    Pending
    $699,000
    0.24 Acres

    Updated Two-Family Home

    Updated two-family home with detached garage and park-like grounds.

    109 W 21St St, Huntington Station, NY 11746
    View details
    Hampton Bays Multi-Family Investment
    $1,550,000
    0.73 Acres

    Hampton Bays Multi-Family Investment

    Legal three-unit property with development potential in Hampton Bays.

    134 Ponquogue Ave, Hampton Bays, NY 11946
    View details
    Copiague Duplex: Investor's Delight
    Pending
    $769,000
    0.19 Acres

    Copiague Duplex: Investor's Delight

    Well-maintained duplex near transportation, ideal for investors.

    540 Oak St, Copiague, NY 11726
    View details
    Rebuilt Two-Family Home
    Pending
    $999,000
    0.17 Acres

    Rebuilt Two-Family Home

    Legal two-family home in West Babylon, completely rebuilt.

    437 Sunrise Hwy, West Babylon, NY 11704
    View details
    West Babylon Two-Family Home
    Pending
    $674,990
    0.23 Acres

    West Babylon Two-Family Home

    Legal two-family home with large yard in West Babylon.

    1558 9Th St, West Babylon, NY 11704
    View details
    Amityville Legal Two-Family Home
    Pending
    $949,000
    0.16 Acres

    Amityville Legal Two-Family Home

    Legal two-family home in Amityville with income potential.

    168 Oldfield Ave, Amityville, NY 11701
    View details
    East Quogue Multi-Family Investment
    $2,450,000
    0.61 Acres

    East Quogue Multi-Family Investment

    Multi-family property with five apartments in East Quogue, NY.

    14 Halsey Ave, East Quogue, NY 11942
    View details
    Riverhead Two-Family Home For Sale
    $799,000
    0.12 Acres

    Riverhead Two-Family Home For Sale

    Two-family home in Riverhead with existing rental income.

    418 Lincoln St, Riverhead, NY 11901
    View details
    Legal Two-Family Investment Opportunity
    $699,999
    0.11 Acres

    Legal Two-Family Investment Opportunity

    Well-maintained two-family home with income potential in Huntington Station.

    2386 New York Ave, Huntington Station, NY 11746
    View details
    Sayville Legal Two-Family Residence
    Pending
    $699,990
    0.27 Acres

    Sayville Legal Two-Family Residence

    Two-family property in Sayville with long-term tenants.

    60 Lincoln Ave, Sayville, NY 11782
    View details
    Well-Maintained West Babylon Two-Family Home
    Pending
    $724,000
    0.14 Acres

    Well-Maintained West Babylon Two-Family Home

    Two-family residence in West Babylon with rental income potential.

    1316 12Th St, West Babylon, NY 11704
    View details
    Rocky Point Legal Two-Family Cape
    Pending
    $490,000
    0.21 Acres

    Rocky Point Legal Two-Family Cape

    Legal 2-family cape in Rocky Point, perfect for income.

    5 Oakland Ave, Rocky Point, NY 11778
    View details
    East Northport Two-Family Home
    Pending
    $699,999
    0.17 Acres

    East Northport Two-Family Home

    Two-family home with spacious yard in East Northport.

    167 Vernon Valley Rd, East Northport, NY 11731
    View details
    Montauk Multifamily Investment Opportunity
    $8,000,000
    3,360 SF

    Montauk Multifamily Investment Opportunity

    Updated multifamily property in Montauk village near beaches and amenities.

    21 S Euclid Ave, Montauk, NY 11954
    View details
    Sag Harbor Multi-Unit Property
    $1,995,000
    1,577 SF

    Sag Harbor Multi-Unit Property

    Well-maintained multi-unit property in Sag Harbor, NY.

    57 Jermain Ave, Sag Harbor, NY 11963
    View details
    Income-Producing Multi-Family Property
    $1,699,000
    2,919 SF

    Income-Producing Multi-Family Property

    Multi-family property with two residences, gardens, and potential income.

    153 Ponquogue Ave, Hampton Bays, NY 11946
    View details
    West Islip Two-Family Duplex
    Pending
    $599,000
    0.11 Acres

    West Islip Two-Family Duplex

    Income-producing duplex in West Islip, close to amenities.

    64-66 Hawley Ave, West Islip, NY 11795
    View details
    Amityville Upper Level Condo
    $499,000

    Amityville Upper Level Condo

    Two-bedroom, two-bath condo with amenities in Amityville, NY.

    66 Sarah Ct, Amityville, NY 11701
    View details
    Updated Lower Cheshire Unit
    $489,000

    Updated Lower Cheshire Unit

    Updated unit with modern amenities and recreational facilities.

    31 Cambridge Dr W, Copiague, NY 11726
    View details

    Suffolk County, NY Multifamily Properties Investment Opportunities Market Analysis

    Explore 272 multifamily properties for sale in Suffolk County, NY, showcased through 193 active listings on our real estate platform. These investment opportunities span a total of 17,331,095 square feet of properties for sale, with an estimated market value of $99,480,975.

    Prices for multifamily properties in Suffolk County, NY start at $100,000, averaging $1,842,240, and reaching up to $11,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you have the most current data.

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    Browse Multifamily properties for Sale Near Suffolk, NY

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