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    Suffolk County, NY Multifamily Properties for Sale

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    Brooklyn, NY Buffalo, NY Bronx, NY
    55 results
    Riverhead Investment Opportunity
    $989,000
    3,500 SF

    Riverhead Investment Opportunity

    761 E Main Street, Riverhead, NY 11901

    Commercially zoned property with income-producing homes in Riverhead, NY.

    • Commercially Zoned (DC‑3) in Prime Riverhead Location on East Main Street
    • Two income‑producing homes: 3,500 sq. ft. Victorian with 4 bedrooms and a cozy 2‑bedroom cottage
    • Additional 1700 sq ft building with potential for a third residence or townhouse development
    • .62 acre park‑like setting featuring a Victorian masterpiece with original oak floors, ribbed oak columns, and grand mirrored oak fireplace
    • Finished basement with CO's for living space and outside entrance, plus a walk‑up finished attic with soaring ceilings
    Updated: Mar 18
    View details
    Colonial Duplex in Prime Location
    $1,295,000
    3,900 SF

    Colonial Duplex in Prime Location

    250 Main Road, Riverhead, NY 11901

    Spacious Colonial duplex on 1.24 acres in Riverhead, NY.

    • Prime location on Main Road in Riverhead, offering both immediate value and long‑term upside.
    • Income‑generating duplex with two spacious rental units and potential for a third.
    • Large 1.24‑acre parcel with ample off‑street parking.
    • Substantial 3,900 square feet of living space with 8 bedrooms and 4 bathrooms.
    • Flexible property suitable for multigenerational living, rental expansion, or creative reconfiguration.
    Updated: Feb 4
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    Huntington Station Duplex For Sale
    $899,988
    0.28 Acres

    Huntington Station Duplex For Sale

    Legal duplex with income potential in Huntington Station location.

    41-43 Evert Street, Huntington Station, NY 11746
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    Renovated Two-Family Home
    $999,999
    0.23 Acres

    Renovated Two-Family Home

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

    54 Evergreen Street, West Babylon, NY 11704
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    Waterfront Multi-Unit Property with Expansion Potential
    $11,500,000
    1.19 Acres

    Waterfront Multi-Unit Property with Expansion Potential

    1.19-acre Montauk waterfront property with 13 units and expansion potential.

    131 E Lake Drive, Montauk, NY 11954
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    Mixed-Use Property in Coram, NY
    $699,990
    0.25 Acres

    Mixed-Use Property in Coram, NY

    Versatile commercial/residential property with income potential in a high-traffic location.

    2 1st Street, Coram, NY 11727
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    Southold Two-Family Home with Barn
    $1,295,000
    0.46 Acres

    Southold Two-Family Home with Barn

    Legal two-family home with a repurposed barn and planting field.

    1220 Youngs Avenue, Southold, NY 11971
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    Bayfront Multifamily Cottage in Westhampton
    $3,950,000
    2,174 SF

    Bayfront Multifamily Cottage in Westhampton

    Multifamily property with bay views, guest cottage, and beach access.

    654A Dune Road, Westhampton Dunes, NY 11978
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    Updated Multi-Unit Property in Lindenhurst
    $769,000
    1,754 SF

    Updated Multi-Unit Property in Lindenhurst

    Updated multi-unit property featuring modern amenities and finished basement.

    295 49th St, Lindenhurst, NY 11757
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    Two Homes, Southampton Opportunity
    $1,199,999
    0.46 Acres

    Two Homes, Southampton Opportunity

    Two detached homes on a single lot in Southampton.

    33 Locust Avenue, Southampton, NY 11968
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    Northport Village Victorian Multi-Family
    $979,000
    0.12 Acres

    Northport Village Victorian Multi-Family

    Legal 3-family Victorian in Northport Village, circa 1910.

    40 Ocean Avenue, Northport, NY 11768
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    Greenport Legal Two-Family Home
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Home

    Two-family home in Greenport Village near restaurants, shopping, and transportation.

    407 Wiggins Street, Greenport, NY 11944
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    Greenport Legal Two-Family Property
    $1,297,000
    0.12 Acres

    Greenport Legal Two-Family Property

    Two-family property in Greenport, NY, near local amenities.

    401 Wiggins Street, Greenport, NY 11944
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    Lindenhurst Legal Two-Family Home
    $599,999

    Lindenhurst Legal Two-Family Home

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

    183 S 7th Street, Lindenhurst, NY 11757
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    East Quogue Multi-Family Bay Residence
    $1,099,000
    1,700 SF

    East Quogue Multi-Family Bay Residence

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

    13 Willow Shade Avenue, East Quogue, NY 11942
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    Lindenhurst Two-Family Home For Sale
    $715,000
    0.18 Acres

    Lindenhurst Two-Family Home For Sale

    Legal two-family residence with income potential in Lindenhurst, NY.

    449 S 1st Street, Lindenhurst, NY 11757
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    New Multifamily Development in Wyandanch
    $5,799,999
    0.43 Acres

    New Multifamily Development in Wyandanch

    Newly constructed 14-unit residential development near Wyandanch LIRR station.

    7 Patton Avenue, Wyandanch, NY 11798
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    Income-Producing Multi-Family Property
    $1,500,000
    2,919 SF

    Income-Producing Multi-Family Property

    Rare income-producing property with two residences and multiple buildings.

    153 Ponquogue Avenue, Hampton Bays, NY 11946
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    Two Homes on Large Lot
    $899,999
    0.75 Acres

    Two Homes on Large Lot

    Two homes on one property near train station.

    77 N Phillips Avenue, Speonk, NY 11972
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    Two-Family Residence Near Railroad
    $799,000
    0.25 Acres

    Two-Family Residence Near Railroad

    Two identical residences close to shopping and the train station.

    73-75 Washington Street, East Islip, NY 11730
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    Colonial Home with Five Bedrooms
    $760,000
    0.17 Acres

    Colonial Home with Five Bedrooms

    Colonial home featuring five bedrooms and a two-car garage.

    129 N 7th Street, Lindenhurst, NY 11757
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    Turnkey Legal Two-Family Home
    $729,000
    0.17 Acres

    Turnkey Legal Two-Family Home

    Legal 2-family home in Wyandanch generating strong, guaranteed income.

    39 N 16th Street, Wyandanch, NY 11798
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    Renovated Multifamily Property, Kings Park
    $1,150,000

    Renovated Multifamily Property, Kings Park

    Renovated multifamily property in Kings Park, great investment opportunity.

    50 Pulaski Road, Kings Park, NY 11754
    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

    Suffolk County, NY Multifamily Properties Investment Opportunities Market Analysis

    Explore 72 multifamily properties for sale in Suffolk County, NY, showcased through 55 active listings on our real estate platform. These investment opportunities span a total of 103,746 square feet of properties for sale, with an estimated market value of $47,184,999.

    Sale prices for multifamily properties in Suffolk County, NY start at $375,000, averaging $2,359,249, and reaching up to $8,000,000 — 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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