Suffolk County NY Multifamily Homes & Duplexes for Sale

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  /31

  $799,000

  • 4 Beds
  • 2 Baths

  645 Hawkins Blvd, Copiague, NY 11726

  645 Hawkins Blvd is a beautifully renovated legal two-family home with four bedrooms and two full bathrooms. Renovated from top to bottom, inside and out, in 2022, this home has every modern upgrade, including digital locks for easy access, Nest heating, and split-unit AC systems in every room. Elegant wainscoting and crown molding throughout along with the blend of marble tile, oak, and

  

  Al Iaquinta

  Iaquinta Premier Properties

  (516) 347-7919

  645 Hawkins Blvd, Copiague, NY 11726
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  /30

  $795,000

  • 4 Beds
  • 2 Baths
  • 1,944 Sq Ft

  184 Overlook Dr, East Islip, NY 11730

  Beautifully Updated Hi Ranch. This spacious 4 Bedroom 2 Bath Home Features Gleaming Hardwood Flooring. Updated Open Concept Kitchen Drenched in Natural Sunlight. Unlimited potential for multi generational living or possible income with proper permits. Enjoy summer time entertaining in a very private backyard with a trex deck and above ground pool.

  Mario Urrutia Redfin Real Estate

  184 Overlook Dr, East Islip, NY 11730
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  /46

  $899,000 Open Sat 11AM - 1PM

  • 6 Beds
  • 3 Baths
  • 2,465 Sq Ft

  120 Soundview Dr, Rocky Point, NY 11778

  Legal 2-Family With a Million-Dollar Waterfront View. An Opportunity of a Lifetime! Enjoy Sunsets From the Front Patio by the Fire Pit as the Water Shimmers and Waves Crash. Step Into the Main House and Find: 4 Bedrooms, 2 Full Bathrooms, and a Living Room Overlooking Captivating Views of Long Island Sound While Cozying Up by the Propane Fireplace. Oversized Primary Bedroom Offers Sound Views.

  Kerri Passamenti Realty Connect USA L I Inc

  120 Soundview Dr, Rocky Point, NY 11778
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  /35

  $749,000 Open Sun 10AM - 12PM

  • 4 Beds
  • 2 Baths
  • 1,693 Sq Ft

  101 Lido Pkwy, Lindenhurst, NY 11757

  2-Family house (by permit) in desirable corner lot in Venetian Shores. Double lot- both lots are 40x100. Second lot shows up as 103 Lido Parkway. 2 bedrooms upstairs, 2 bedrooms downstairs. 1 bath upstairs, 1 bath downstairs. Beautifully landscaped yard with lots of space and beautiful lawn. Covered porch in the back, perfect area for summer barbeques. Granite countertops in the kitchen. Upstairs

  Ryan Kraemer Coldwell Banker American Homes

  101 Lido Pkwy, Lindenhurst, NY 11757
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  /33

  $849,000

  • 1 Bed
  • 1 Bath

  11 Grove Ave, Saint James, NY 11780

  This unique property offers not one, but two separate dwellings on a beautifully half acre landscaped lot. The main residence is a well-maintained side-by-side split featuring 3 bedrooms, 2 full baths, hardwood floors, a cozy fireplace, and generous living space ideal for everyday comfort and entertaining.The second dwelling is a delightful 1–2 bedroom cottage complete with basement and

  Dawn Fischetti Douglas Elliman Real Estate

  11 Grove Ave, Saint James, NY 11780
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  /45

  $859,000 Open Sat 1PM - 3PM

  • 6 Beds
  • 4 Baths
  • 2,600 Sq Ft

  350 Holbrook Rd, Ronkonkoma, NY 11779

  Welcome to 350 Holbrook Road – A Beautifully Renovated High Ranch in the Heart of Ronkonkoma!This stunning and spacious high ranch home offers the perfect blend of comfort, modern upgrades, and room to grow. Featuring 6 generously sized bedrooms and 4 full bathrooms, this home is ideal for large or extended families, multi-generational living, or those who simply want extra space and

  Sajid Saadi Coldwell Banker American Homes

  350 Holbrook Rd, Ronkonkoma, NY 11779
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  /36

  $1,395,000

  • 3 Beds
  • 2 Baths

  2 Doris Ln, Southampton, NY 11968

  The home is Southampton waterfront at its finest. The property is perfectly situated on the water with your own private dock that gives perfect exposure to majestic sunsets and comfortable swimming. You can launch your kayak, paddleboard, or boat right from your dock. The interior is warm, cozy and incredibly serene with wildlife of birds chirping that create a very special stillness. The vast

  Michael Dougherty Brown Harris Stevens (Southampton)

  2 Doris Ln, Southampton, NY 11968
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  /23

  $1,100,000

  • 4 Beds
  • 3 Baths

  4 Parkview Terrace, Huntington, NY 11743

  Legal Two Family Home In Huntington Village, Beautiful Moldings, Hardwood Floors, Two Fireplaces, 11 Ft. Ceilings InLivingroom With Fireplace, Kitchen With Fireplace. Fenced .25 Acre Property. Off Street Parking For Three Cars, Plus Street Parking. Full Basement, Gas Heating, Separate Hot Water Heater, Washer/Dryer.

  Barbara Lynch Daniel Gale Sothebys Intl Rlty

  4 Parkview Terrace, Huntington, NY 11743
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  /22

  $1,100,000

  • 4 Beds
  • 3 Baths
  • 3,000 Sq Ft

  12 Hawkins Ave, Center Moriches, NY 11934

  Discover a rare 3 FAMILY offering in the heart of Center Moriches - this beautifully maintained and thoughtfully updated legal three family house presents the perfect blend of income potential and long-term value. Each unit offers private entrance, individual electric and gas meters for seamless management.Set on a generous lot, the property also features a detached two-car garage with

  Maida Srdanovic Compass Greater NY LLC

  12 Hawkins Ave, Center Moriches, NY 11934
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  /14

  $775,000

  • 5 Beds
  • 2 Baths
  • 2,147 Sq Ft

  5 Brightside Ave, Central Islip, NY 11722

  Welcome to this fully renovated legal 2-family home — an ideal opportunity for owner-occupants, investors, multigenerational living or anyone looking for plenty of room to spread out. This property features two thoughtfully updated units. The first-floor apartment offers 2 bedrooms, a brand-new full bathroom, and a modern kitchen with new appliances. Upstairs, the second unit includes 3

  Nicholas Sekela Oasis Realty Group LLC

  5 Brightside Ave, Central Islip, NY 11722
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  /8

  $629,000

  • 1,755 Sq Ft

  44 Chapman Place, Bay Shore, NY 11706

  Don't miss this rare opportunity to own a well-maintained legal 2-family residence situated in a desirable neighborhood, just minutes from a major shopping center and a beautiful marina. This property offers excellent curb appeal and solid investment potential. Each unit features a private entrance, and the home is in good structural and exterior condition. Perfect for owner-occupants or

  Annie Meneses Realty Connect USA L I Inc

  44 Chapman Place, Bay Shore, NY 11706
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  /19

  $975,000

  • 1,397 Sq Ft

  7 Locust St, Hampton Bays, NY 11946

  Discover a rare investment opportunity in the heart of Hampton Bays! This unique property is zoned as a one-family year-round residence with an accessory apartment, offering versatile living and rental potential. The main house features two bedrooms, one full bath, and clean, bright interiors. The kitchen is equipped with elegant marble countertops, and a charming screened-in porch provides a

  Garrett Pike Corcoran

  7 Locust St, Hampton Bays, NY 11946
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  /37

  $2,999,000

  • 4 Baths
  • 3,572 Sq Ft

  18 N Shore Rd, Montauk, NY 11954

  A RARE OPPORTUNITY TO OWN a one-of-a-kind, Multi-Family, Commercial/Residential property in beautiful Montauk! The property comprises 5 Cottages, a Main House with two separate apartments, as well as two accessory structures, all situated on a 1 acre parcel. Low Taxes! In addition, It is adjacent to the Lee E. Koppelman Nature Preserve, where one can enjoy 777 acres of untouched forest, and a

  Viviana Smith Douglas Elliman Real Estate

  18 N Shore Rd, Montauk, NY 11954
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  /26

  $3,149,000

  139 Bayview Ave, Northport, NY 11768

  Renovated in 2019 with new vinyl siding, roof, gutters and windows. Located on municipal sewers, this is a waterfront property with a permanent dock and floating dock. Tenants are all separately metered for electric, and the steam boiler was replaced in 2025. All tenants have waterviews and dock access. Property has a 2 car garage with lower level storage space

  Mark Walsh SELECT REAL EQUITY ADVISORS LLC

  139 Bayview Ave, Northport, NY 11768
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  /36

  $2,845,000

  • 10 Beds
  • 7 Baths
  • 3,750 Sq Ft

  73 North Rd, Hampton Bays, NY 11946

  Experience a rare offering in the Hamptons -- a turnkey compound of four detached residences nestled on a generous .6-acre parcel moments from coveted Peconic Bay beach access. This well-maintained property presents versatile investment potential as a year-round rental portfolio, a boutique bed & breakfast, or a generational compound. Situated east of the Shinnecock Canal, these residences are

  Lylla Carter Saunders & Associates

  73 North Rd, Hampton Bays, NY 11946
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  /48

  $1,650,000

  • 4 Beds
  • 4 Baths
  • 1,560 Sq Ft

  5 Champlain St, Ocean Bay Park, NY 11706

  Discover vibrant Ocean Bay Park, Fire Island’s beating heart, with this exceptional 3-family vacation home. Whether you’re a beach enthusiast, an investor, or both, this turnkey treasure is ready to captivate. Three stylishly furnished apartments offer private entrances, full kitchens, and tranquil outdoor spaces: a 1-bed, 1-bath sanctuary with gated deck; a chic 1-bed, 1-bath retreat with roof

  Jeanne Landolfi Jones Hollow Realty Group Inc

  5 Champlain St, Ocean Bay Park, NY 11706
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  /28

  $1,195,000

  • 5 Beds
  • 3 Baths
  • 3,000 Sq Ft

  25105 Main Rd, Orient, NY 11957

  Charming Legal Two-Family Farmhouse Opportunity: Welcome to 25105 Main Rd, Orient—a beautifully updated legal two-family farmhouse nestled on a generous .75-acre lot. This remarkable property presents a turnkey opportunity for both investors and end users alike. Step inside to discover a harmonious blend of classic character and modern comfort. The main unit boasts 4 bedrooms, 2.5 bathrooms, and

  William Walters Daniel Gale Sothebys Intl Rlty

  25105 Main Rd, Orient, NY 11957
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  /25

  $849,000

  • 8 Beds

  132A Columbia St, Huntington Station, NY 11746

  Legal 2 family - 2 levels plus Full finished basement with separate entrance. 1st Floor: Living/dining, Kitchen, 4 bedrooms, 1 Full Bath. 2nd Floor: Living/dining, Kitchen, 4 bedrooms, 1 Full bath. Basement: 2 rooms, 1 Full bath, open space. Huge backyard. 2 Car Garage. Gas & solar Panels. Walking distance to Huntington train station. 5 min drive to Walt Whitman mall

  Tatiana Hemrajani Cosmo Group Realty

  132A Columbia St, Huntington Station, NY 11746
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  /13

  $2,495,000

  18 Lake Side Dr, Southampton, NY 11968

  Big Fresh Pond waterfront family compound. Never before offered for sale to the public! Unique opportunity to acquire three separate parcels including three legal houses - a Main house and two cottages - along with a single and seperate waterfront parcel. This assemblage is the perfect family compound or an investor's income producing Hampton's play. By appointment only.

  Scott Strough Compass

  18 Lake Side Dr, Southampton, NY 11968
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  /9

  $589,999

  • 2,853 Sq Ft

  28 Oneill Ave, Bay Shore, NY 11706

  A Spacious 2-Family/Duplex on Oneill Ave. Detached Garage Parking, Spacious Lot, Opportunity Awaits, Don't Miss out on this Unique Rarity....!

  Anita Ahuja New Image Realty Corp

  28 Oneill Ave, Bay Shore, NY 11706
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  /36

  $3,395,000

  • 5 Beds
  • 7 Baths
  • 4,620 Sq Ft

  200 Great Hill Rd, Southampton, NY 11968

  200 Great Hill Road, a serene 3.5-acre property nestled in nature, adjacent to a protected reserve. This 4,620 square foot home has been custom-built with meticulous attention to detail, featuring master suite conveniently located on the first floor with privacy and comfort. There are five bedrooms, in total, along with 5 baths and 2 half baths. The chef's kitchen is equipped with high-end

  Katie Milligan Compass

  200 Great Hill Rd, Southampton, NY 11968
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  /7

  $560,000

  • 3 Beds
  • 2 Baths
  • 2,207 Sq Ft

  455 Prospect Ave, Central Islip, NY 11722

  They don't make houses like this anymore! This is a solid house already producing income. This brick home makes for a very low maintenance. Offering three bedrooms, two kitchens, two bathrooms, two living room rooms, a large dining room. (currently utilized as 4th bedroom). Fully unfinished basement with interior exterior access hardwood floors throughout the home. Home sits on a half an acre

  Doris Kennedy Kennedy L I Realty

  455 Prospect Ave, Central Islip, NY 11722
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  /36

  $4,495,000

  • 4 Beds
  • 4 Baths
  • 4,750 Sq Ft

  61 Lower 7 Ponds Rd, Water Mill, NY 11976

  61 Lower Seven Ponds Road, a hidden gem in the heart of Water Mill where luxury living meets unspoiled natural beauty. Set on nearly 9 acres of lush, parklike grounds, this extraordinary estate offers a rare combination of serenity, space, and potential in one of the Hamptons' most sought-after enclaves. The main residence blends timeless charm with endless opportunity. Currently featuring

  Craig Beem Brown Harris Stevens (Bridgehampton)

  61 Lower 7 Ponds Rd, Water Mill, NY 11976
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  /27

  $2,559,000

  • 6 Beds
  • 3 Baths

  572 Montauk Hwy, Westhampton Beach, NY 11978

  Acre plus property with 2 bed 1 bath Rental or Guest Cottage plus 3-4 bed 2 bath house. Both in pristine condition. Lot has room for pool, tennis, expansion of existing structures or possible sub division. Presently used as a licensed Airbnb with a property manager and cleaning service.

  Rosanna Gleixner Moriches Bay Realty

  572 Montauk Hwy, Westhampton Beach, NY 11978
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  /24

  $2,495,000

  • 4 Beds
  • 3 Baths
  • 2,600 Sq Ft

  37 Coves End Ln, Sag Harbor, NY 11963

  Discover the epitome of modern elegance at 37 Coves End Lane in North Haven, NY. A custom-built, transitional style home with 2,600+/- sf of beautifully designed interior living space just outside the Village of Sag Harbor. Featuring 4 bedrooms and 3 full bathrooms, this residence is designed for those who appreciate luxury and style. The gourmet kitchen is a chef's dream, featuring a Viking

  Craig Beem Brown Harris Stevens (Bridgehampton)

  37 Coves End Ln, Sag Harbor, NY 11963
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  /36

  $6,250,000

  • 5 Beds
  • 4.5 Baths
  • 3,000 Sq Ft

  825 Dune Rd, Westhampton Beach, NY 11978

  Ocean Escape - Your Private Oasis and View of the Sea Step onto your private boardwalk, where the scent of salt air fills your lungs, and the soft whisper of the waves calls you forward. Beneath your feet, the sun-warmed planks lead you over the rolling dunes, each step bringing you closer to the endless blue horizon. Ocean Escape-is not just a home; it is a sanctuary of light, air, and water, a

  Lisa Fasano Compass

  825 Dune Rd, Westhampton Beach, NY 11978
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  /20

  $479,000

  • 1 Bed
  • 1 Bath
  • 810 Sq Ft

  236 Edgemere St Unit 131, Montauk, NY 11954

  This first floor completely renovated light filled one bedroom one bath loft offers comfortable living and entertaining arrangements. As soon as you walk into this spacious 810 square foot apartment you are blasted with natural southern light and immediately you are transported to a state of calm. The twenty-foot floor to ceiling palladium windows that surround the kitchen- the dining room and

  Carolann Sandoval Martha Greene Real Estate LLC

  236 Edgemere St Unit 131, Montauk, NY 11954
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  /30

  $8,749,000

  • 6 Beds
  • 7.5 Baths

  774B Dune Rd, Westhampton Beach, NY 11978

  Transcending the notion of a mere home with an exquisite blend of timeless design and contemporary elegance, this newly constructed Nordic Modern Beach Home by First Dunes stands as a testament to coastal luxury living, offering a lifestyle of serenity and sophistication. Indulge in the breathtaking direct access and views of Moriches Bay from the moment you enter the grand foyer adorned with a

  Jack Richardson SERHANT.

  774B Dune Rd, Westhampton Beach, NY 11978
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  /36

  $11,500,000

  • 6 Beds
  • 8 Baths
  • 5,000 Sq Ft

  100 Bay St, Sag Harbor, NY 11963

  Discover the timeless charm of historic Sag Harbor, where exclusivity meets elegance without compromising privacy or the ability to entertain in style. Perfectly situated on one of the most sought-after streets in Sag Harbor, this remarkable property is just steps away from the lively village and directly opposite the area's exclusive beach. Offering a rare combination of privacy and expansive

  Susan Ryan Compass

  100 Bay St, Sag Harbor, NY 11963
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  /27

  $749,999

  • 4 Beds
  • 2 Baths
  • 2,694 Sq Ft

  60 Lincoln Ave, Sayville, NY 11782

  Unmissable Opportunity to Own a 2-Family Home! Welcome to an exceptional investment or living opportunity in Sayville. This tenant-occupied property boasts two well-maintained units, each offering a private entrance, a kitchen, a combined living and dining area, two spacious bedrooms, and a full bath. The convenience of a full walk-up attic adds abundant storage and potential. Private Entrances:

  Jacqueline Nett Douglas Elliman Real Estate

  60 Lincoln Ave, Sayville, NY 11782
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  /29

  $5,775,000

  • 6 Beds
  • 5.5 Baths
  • 4,918 Sq Ft

  117 Mill Creek Close, Water Mill, NY 11976

  Every single thing you could possibly desire in a Hamptons home is here for you in this completely renovated and redesigned, natural light-filled dream house. Located South of the Highway in the best neighborhood in Water Mill, this thoughtfully curated estate has it all. There's pool, tennis, pickle ball, and a welcoming walkable community outside. Inside, every single living space has been

  Dawn Watson SERHANT.

  117 Mill Creek Close, Water Mill, NY 11976
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  /7

  $950,000

  • 6 Beds
  • 3 Baths
  • 2,970 Sq Ft

  10 Sally Ln, Ridge, NY 11961

  Excellent Investment Opportunity. Legal (by CO) three family house with great income. Well maintained and updated with all newer kitchens and baths, newer roof and oil burners. Tenants pay for their own electric and heat, owner pays for taxes, water and insurance. Currently fully Tenanted; Apt. 1 pays $2650/mo. Apt. 2 & 3 each pay $2350/mo. NOI over $70,000 per year. (pro-forma is attached).

  Carmine Capobianco Coldwell Banker American Homes

  10 Sally Ln, Ridge, NY 11961
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  /34

  $699,000

  • 4 Beds
  • 2 Baths
  • 1,472 Sq Ft

  160 Church Ln, Aquebogue, NY 11931

  (2) 2 bedroom, 1 Bath separate ranch homes on one lot. Both currently rented, recording devices on premises

  Isaac Israel Richmond Realty Corp

  160 Church Ln, Aquebogue, NY 11931
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  /26

  $2,450,000

  68 Little Neck Rd, Southampton, NY 11968

  Southampton Waterfront with Dock Discover the best of waterfront living at this desirable south of the highway property. Perfect for those who enjoy boating and the outdoors. Located on Old Fort Pond with direct access to Shinnecock Bay and the ocean beyond. The two-family home with a dock and ample land provides a unique blend of privacy and salt air lifestyle. The open floor plan across both

  Angela Boyer Sothebys Int'l Realty Hamptons

  68 Little Neck Rd, Southampton, NY 11968
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  /6

  $2,695,000

  • 3 Beds
  • 2 Baths
  • 1,700 Sq Ft

  700 Edge of Woods Rd, Water Mill, NY 11976

  Interior Photos Coming Soon. Discover your dream home at 700 Edge of Woods in Water Mill, now available for sale. This beautifully renovated 3-bedroom, 2-bathroom residence underwent a complete transformation in 2024. The home boasts a modern kitchen with brand-new appliances, two custom-designed bathrooms, and stylish new designs. The lower level has been thoughtfully reimagined to include a

  Craig Beem Brown Harris Stevens (Bridgehampton)

  700 Edge of Woods Rd, Water Mill, NY 11976
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  /20

  $2,200,000

  • 2 Baths

  39 Halsey Ave, Southampton, NY 11968

  VACANT - Tenants just moved out ! Ready for immediate move in this spring 2025 in the heart of Southampton Village. Rare opportunity . Two Family Home . Halsey Avenue provides a very unique investment opportunity in the heart of Southampton Village. A true diamond in the ruff. Spacious .39 lot with room for a 18x34 in ground pool. The property houses a separate 2 bay car garage, a rare find in

  Bradford Goven BERKSHIRE HATHAWAY

  39 Halsey Ave, Southampton, NY 11968
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  /20

  $539,000

  • 3 Beds
  • 2.5 Baths
  • 2,031 Sq Ft

  59 Crossbar Rd Unit 59, Medford, NY 11763

  Welcome to this stunning 3 Bedroom, 2.5 bath Condo located in the desirable Country Pointe Community. This home offers an ideal blend of luxury, comfort and convenience in a beautiful gated community. Interior Features include Kitchen with Granite Counters, Stainless Steel Appliances, Gas Stove and a bright Breakfast Nook. Walk into a sun soak Vaulted Ceiling Living Room, Formal Dining Room,

  Eugene Mincone Signature Premier Properties

  59 Crossbar Rd Unit 59, Medford, NY 11763
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  /8

  $489,000

  • 2 Beds
  • 2 Baths
  • 966 Sq Ft

  742 S 9th St, Lindenhurst, NY 11757

  This affordable legal 2 family waterfront is perfect for that savvy buyer who wants the enjoyment of a super wide, deep, canal and water views headed seconds out to the bay, hitting all the beaches, and Fire Island. Low taxes Great beach living in Lindy Village-close to schools, parkways and shopping and wonderful downtown Lindenhurst including the LIRR. Interior renovations approximately 11

  Mary Ann Murphy Call Murf Real Estate Co Inc

  742 S 9th St, Lindenhurst, NY 11757
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  /15

  $7,395,000 Open Fri 12PM - 2PM

  • 7 Beds
  • 11 Baths
  • 7,985 Sq Ft

  2524 Noyack Rd, Sag Harbor, NY 11963

  Stunning new construction situated on a 1.60+\- acre flag lot near the village of Sag Harbor, across from Little Peconic Bay. In a completely private, tranquil setting, this modern traditional style home features 7 bedrooms, 9 full and 2 half bathrooms, and total living space including the lower level of 7,985 square feet. The main level features a double-height foyer leading to a great room with

  Christopher Burnside Brown Harris Stevens (Bridgehampton)

  2524 Noyack Rd, Sag Harbor, NY 11963
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  /13

  $1,750,000

  38 Park Ave, Amityville, NY 11701

  Checkout This Charming Two Family, 6 Bedroom/2 Bathroom, Victorian Style Home! (3 Bed/1 Bath On Each Level) This Home Is Situated On A Unique 0.42 Acre/18,711 Sq Ft Property, With Restaurants, Shops And Dining Close By. **This Property Has The Potential For Adding MORE Unit(s)/Structure(s) On The Property. (Purchaser To Confirm This)** Purchasers Are Solely Responsible For Confirming All

  Jonathan Schuman Blue Island Homes NY LLC

  38 Park Ave, Amityville, NY 11701

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