28

Duck Key, FL Houses for Sale

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  • /39

    $2,200,000

    $200K PRICE DROP
    • 3 Beds
    • 2 Baths
    • 2,129 Sq Ft

    273 W Seaview Dr, Duck Key, FL 33050

    Welcome to 273 W Seaview Dr, a private retreat in the heart of Duck Key, home to Hawks Cay Resort and some of the best boating and fishing waters in the Florida Keys. Built in 2020 on a 15,247 SF lot, this concrete home is elevated on concrete pilings and engineered to withstand hurricane force winds, with impact windows and doors throughout for lasting peace of mind and favorable insurance

    Agent Photo

    Joseph Suarez

    Trustpoint Realty, LLC

    273 W Seaview Dr, Duck Key, FL 33050
  • /69

    $4,950,000

    $300K PRICE DROP
    • 4 Beds
    • 4 Baths
    • 3,304 Sq Ft

    210 W Seaview Cir, Marathon, FL 33050

    Discover a luxurious oceanfront haven on Duck Key, Florida, listed at $5,250,000. This 4-bed, 4-bath, 3,417 sq ft home on a 10,070 sq ft lot in Plantation Island blends elegance with island charm. Built in 1965 and exquisitely updated in 2019 with brand new AC, Electric and Plumbing. It features shell stone-wrapped walls, iceberg marble floors on the first level, and onyx marble upstairs, with a

    Agent Photo

    Joseph Suarez

    Trustpoint Realty, LLC

    210 W Seaview Cir, Marathon, FL 33050
  • /50

    $2,200,000

    $2M PRICE INCREASE
    • 3 Beds
    • 2.5 Baths
    • 3,172 Sq Ft

    317 E Seaview Cir, Duck Key, FL 33050

    Welcome to 317 E Seaview Cir, now for sale on Duck Key's exclusive Yacht Club Island. Built in 2021, this three story concrete home is elevated on concrete pilings for lasting hurricane resilience, with a paver driveway and walkway leading to the entrance. The home offers 3 bedrooms and 2.5 bathrooms, along with an included washer and dryer.Take in open ocean views from both the second

    Agent Photo

    Joseph Suarez

    Trustpoint Realty, LLC

    317 E Seaview Cir, Duck Key, FL 33050
  • /38

    $850,000

    • 4 Beds
    • 2 Baths
    • 1,971 Sq Ft

    210 Schooner Ln, Marathon, FL 33050

    Welcome to this beautifully updated island retreat in the heart of Duck Key! This spacious 4-bedroom, 2-bath home sits on a desirable corner lot, offering extra privacy and great outdoor space. Built solid with CBS construction and recently upgraded with a new metal roof and new impact windows and doors, NEW AC, NEW WATER HEATER, this home is move-in ready and built to handle Keys living with

    Agent Photo

    Joseph Suarez

    Trustpoint Realty, LLC

    210 Schooner Ln, Marathon, FL 33050
  • /68

    $1,925,000

    $50K PRICE DROP
    • 3 Beds
    • 2 Baths
    • 1,761 Sq Ft

    122 S Bahama Dr, Duck Key, FL 33050

    Meticulously upgraded island retreat offering resort-style outdoor living on 3 lots spanning 22,500 sq ft, luxury finishes, and smart technology throughout. The backyard oasis features a resort-style pool with an integrated lap lane, custom-blend glass waterline tile, and premium glass bead aggregate finish. Enjoy the sun shelf, waterfall wall, four therapy jets, kept comfortable all year long by

    Agent Photo

    Natalie Ardis

    Coldwell Banker Schmitt Real E

    122 S Bahama Dr, Duck Key, FL 33050
  • /55

    $2,899,000

    • 2 Beds
    • 3 Baths
    • 1,247 Sq Ft

    425 Harbour Dr, Marathon, FL 33050

    Life on the water begins the moment you arrive at this beautifully positioned open water home on prestigious Harbour Drive in Duck Key. Surrounded by swaying palms and tropical landscaping, this classic 2 Bedroom 3 Bathroom Florida Keys coastal cottage sits on an oversized 11,250 sq. ft. lot highlighted by a bright open-concept layout with panoramic views of Toms Harbor. Built with CBS

    Agent Photo

    Lisa Ferringo

    Coldwell Banker Schmitt Real Estate Co

    425 Harbour Dr, Marathon, FL 33050
  • /63

    $3,695,000

    $755K PRICE DROP
    • 4 Beds
    • 3.5 Baths
    • 3,479 Sq Ft

    362 E Seaview Dr, Marathon, FL 33050

    If you're searching for the look, feel, and scent of brand-new construction—complete with soaring vaulted ceilings—on exclusive Duck Key, this is the one.This solid concrete waterfront home has been completely reimagined from top to bottom by the current owner, with no expense spared and uncompromising attention to detail throughout. Every major system and finish is brand new, including

    Agent Photo

    Shane Wilson

    Cypress Realty, Inc.

    362 E Seaview Dr, Marathon, FL 33050
  • /20

    $2,444,000

    $456K PRICE DROP
    • 2 Beds
    • 2 Baths
    • 1,377 Sq Ft

    154 S Indies Dr, Marathon, FL 33050

    Rare opportunity to secure a prime waterfront homesite on highly desirable Duck Key. This is presenting the perfect canvas to design and build a custom island retreat exactly to your vision. Even better, the property is ROGO exempt, meaning no waiting for a new building permit -- a verified build right is already in place (letter on file). Boaters will appreciate the 82 feet of dockage, deep

    Agent Photo

    Natalie Ardis

    Coldwell Banker Schmitt Real Estate Co.

    154 S Indies Dr, Marathon, FL 33050
  • /87

    $7,199,000

    $2M PRICE DROP
    • 7 Beds
    • 6 Baths
    • 4,000 Sq Ft

    308 Sabal St, Marathon, FL 33050

    Experience refined oceanfront living on sought-after Duck Key. This double lot estate offers 138 feet of protected deepwater dockage, complete with a solid concrete seawall designed to accommodate a sportfishing yacht, multiple center consoles, and all of your waterfront lifestyle needs. A true boater's paradise, this property offers both privacy and exceptional access to the Atlantic

    TEAM Walters Gloria, Rachel and Michae Ocean Sotheby's International Realty

    308 Sabal St, Marathon, FL 33050
  • /72

    $10,000

    • 3 Beds
    • 3 Baths

    232 W Seaview Dr, Marathon, FL 33050

    This 2 bed 2 bath home on the second floor. Recently gone through major renovations from top to bottom- inside out. Open concept with brazilian wood floor, fully furnished, chefs kitchen with top of the line wolf appliances. A warp around balcony to enjoy the water and spectacular sunset views. On the lower level you have a one car garage used as storage a separate laundry room, cabana bath and a

    Jen Reyes Keller Williams Realty Premier Properties - Kendall

    232 W Seaview Dr, Marathon, FL 33050
  • /87

    $11,450,000

    $1M PRICE DROP
    • 5 Beds
    • 6.5 Baths
    • 5,390 Sq Ft

    301 Ixora St, Duck Key, FL 33050

    Welcome to Villa Splendida in exclusive Duck Key, Florida. This custom built estate has been curated from the gated entrances to the 180' of protected ocean front dockage. Featuring a classic Mediterranean styling the spacious grounds host a variety of mature tropical plantings, fruit trees, and ease of maintenance turf throughout. The home itself is spacious and comfortable allowing elegant flow

    Lynn Lucas Berkshire Hathaway HomeServices Keys Real Estate

    301 Ixora St, Duck Key, FL 33050
  • /55

    $2,100,000

    • 3 Beds
    • 3 Baths
    • 2,402 Sq Ft

    364 E Seaview Dr, Marathon, FL 33050

    Experience the best of Duck Key waterfront living with deep-water boating access, ocean views, and spectacular sunsets--all from this ideally located home on desirable Yacht Club Island.The main living level features 2 bedrooms and 2 baths with a bright, open floor plan and an updated kitchen designed for easy Keys living and entertaining. A spacious screened porch and multiple open decks

    Brenner Scheel Casey Florida Keys Real Estate Group

    364 E Seaview Dr, Marathon, FL 33050
  • /15

    $9,500,000

    $5M PRICE DROP
    • 6 Beds
    • 10.5 Baths
    • 10,852 Sq Ft

    6500 Overseas Hwy, Duck Key, FL 33050

    Casa Mañana Shores, located in the heart of Marathon, is a developer's dream or a private owner's potential paradise. This secured gulf front estate offers 3.86 acres of land and is surrounded by an eight foot concrete wall with three gated entrances. The property boasts approximately 540 linear feet of Highway frontage and 695 linear feet of water frontage. It offers 218 feet of concrete

    Erin Voelliger Ocean Sotheby's International

    6500 Overseas Hwy, Duck Key, FL 33050
  • /56

    $3,260,000

    New Construction
    • 4 Beds
    • 3 Baths
    • 2,700 Sq Ft

    58244 Overseas Hwy, Duck Key, FL 33050

    Welcome to 58244 Overseas Hwy on Grassy Key. This home was built in 2024 to last with superior ICF construction, steel studs, metal roof, impact resistant doors & windows. The extra thought and care in this property doesn't stop there like: 1'' water pipe for added pressure, underground utilities and 4ft deep walls underground on 3 sides of the property to prevent erosion, and geo grid honeycomb

    Lynn Lucas Berkshire Hathaway HomeServices Keys Real Estate

    58244 Overseas Hwy, Duck Key, FL 33050
  • /52

    $19,500

    $2K PRICE INCREASE
    • 5 Beds
    • 3.5 Baths
    • 4,700 Sq Ft

    124 S Indies Dr, Marathon, FL 33050

    Available NOW for short term rentals minimum 28 days. Welcome to paradise! This luxury custom home has it all! Only 1100 feet to the ocean inlet, no fixed bridges, 100' wide crystal clear canal, ocean views from the third-story loft, two 25k boat lifts available for up to 40' boats, double jet ski lift, paddle boards, fishing rods, and golf carts are ready for guests enjoyment. Home fully

    John DeMarco Re Max/5 Star Realty

    124 S Indies Dr, Marathon, FL 33050
  • /28

    $2,595,000

    $105K PRICE DROP
    • 3 Beds
    • 3 Baths
    • 2,202 Sq Ft

    248 W Seaview Dr, Marathon, FL 33050

    Some homes simply arrive finished -- and this Duck Key showstopper is one of them. Dressed in modern coastal farmhouse finishes and positioned along a serene canal, it delivers the rare combination most buyers spend years searching for: a seamlessly curated interior, serious boating infrastructure, and not a single update needed. The palette flows effortlessly throughout -- soft whites, warm

    Brenner Scheel Casey Florida Keys Real Estate Group

    248 W Seaview Dr, Marathon, FL 33050
  • /144

    $14,500,000

    • 3 Beds
    • 4 Baths
    • 4,065 Sq Ft

    201 W Seaview Dr, Marathon, FL 33050

    Welcome to this extraordinary oceanfront estate, gracefully positioned on an oversized 17,900sqft point lot within prestigious Plantation Island, tucked away at the end of a quiet cul-de-sac. Set along a breathtaking stretch of picturesque Atlantic shoreline, this remarkable property offers approximately 200' of concrete seawall and additional dock with boat lift for effortless boating. Lush

    Lisa Frins Berkshire Hathaway HomeServices Keys Real Estate - Islamorada

    201 W Seaview Dr, Marathon, FL 33050
  • /26

    $2,350,000

    $145K PRICE DROP
    • 3 Beds
    • 3 Baths
    • 2,028 Sq Ft

    272 W Seaview Dr, Marathon, FL 33050

    Welcome to your private island retreat in the heart of Duck Key. Perfectly positioned just a few homes from the Seaview Channel, this exceptional waterfront residence offers instant access to both the Atlantic Ocean and the Gulf of Mexico—an ideal setting for boaters, entertainers, and families alike.This beautifully maintained home features three bedrooms and three baths, including

    Brenner Scheel Casey Florida Keys Real Estate Group

    272 W Seaview Dr, Marathon, FL 33050
  • /73

    $3,000,000

    • 3 Beds
    • 3 Baths
    • 1,596 Sq Ft

    232 W Seaview Dr, Marathon, FL 33050

    Experience the laid-back luxury of Duck Key in this beautifully appointed waterfront residence. Designed for both comfort and entertaining, the home features a chef’s kitchen with premium appliances, generous counter space, and custom cabinetry that will delight any culinary enthusiast.Rich Brazilian wood floors add warmth and elegance throughout the living spaces, while the spacious primary

    Jen Reyes Keller Williams Realty Premier Properties

    232 W Seaview Dr, Marathon, FL 33050
  • /61

    $1,374,499

    $1K PRICE DROP
    • 4 Beds
    • 3 Baths
    • 2,519 Sq Ft

    247 W Seaview Cir, Marathon, FL 33050

    Duck Key Pool Home with Legal Downstairs Living & Exceptional Flexibility. Beautifully updated 4BR/3BA pool home on the desirable island of Duck Key, thoughtfully renovated with permits and designed for comfortable coastal living. A standout feature of this home is the legal, permitted downstairs living area (pre-1973), which offers a private space complete with a living room, bedroom, bath, and

    James Mooney Jr. P.A. Moorings Realty, Inc

    247 W Seaview Cir, Marathon, FL 33050
  • /35

    $1,398,000

    • 3 Beds
    • 2 Baths
    • 2,076 Sq Ft

    209 Corsair Rd, Marathon, FL 33050

    Extensively renovated CBS pool home in desirable Duck Key featuring luxury finishes, smart-home technology, and contemporary coastal design. This beautifully updated Florida Keys retreat offers an exceptional blend of modern style and island living, highlighted by a dramatic multi-story screened porch that captures natural light, tropical breezes, and seamless indoor-outdoor living. The designer

    David Grego Island Breeze Realty, LLC

    209 Corsair Rd, Marathon, FL 33050
  • /54

    $1,195,000

    • 3 Beds
    • 3 Baths
    • 1,512 Sq Ft

    235 W Seaview Cir, Marathon, FL 33050

    Welcome to your private island retreat on prestigious Plantation Island in Duck Key, where resort-inspired outdoor living and the relaxed elegance of the Florida Keys come together.Designed to embrace the island lifestyle, this exceptional residence is centered around a spectacular resort-style pool featuring a beach entry, cascading waterfalls, lush tropical landscaping, and inviting spaces

    Michelle Wininger Ocean Sotheby's International

    235 W Seaview Cir, Marathon, FL 33050
  • /33

    $4,250,000

    $150K PRICE DROP
    • 4 Beds
    • 3.5 Baths
    • 2,854 Sq Ft

    258 W Seaview Cir, Marathon, FL 33050

    An Oceanfront Masterpiece with Infinite HorizonsCommanding a premier position above the crystal-clear waters of the Atlantic, this exceptional open-water estate represents the pinnacle of refined island living. With its highly sought-after southern exposure, 258 W Seaview Circle is immersed in golden sunlight throughout the day, offering uninterrupted panoramic ocean views and the gentle

    Brenner Scheel Casey Florida Keys Real Estate Group

    258 W Seaview Cir, Marathon, FL 33050
  • /24

    $1,569,000

    • 2 Beds
    • 1.5 Baths
    • 980 Sq Ft

    62900 Overseas Hwy Unit 29, Conch Key, FL 33050

    Direct oceanfront living takes center stage, with turquoise water views, tropical surroundings, and multiple outdoor spaces creating a true Florida Keys escape.Outdoor living and boating are at the heart of this property. A tiki-covered deck offers a shaded place to relax and entertain just steps from the water, while the lower-level outdoor area includes a private hot tub surrounded by

    Sam Williams Coldwell Banker Schmitt Real Estate Co.

    62900 Overseas Hwy Unit 29, Conch Key, FL 33050
  • /13

    $1,599,000

    $50K PRICE DROP
    • 3 Beds
    • 4 Baths
    • 2,640 Sq Ft

    239 W Seaview Dr, Duck Key, FL 33050

    DUCK KEY Showpiece. 2023 CBS home with high-end finishes features 3 bedrooms, 4 baths, large pool overlooking tropical island foliage in a private setting. Open floor plan, gourmet kitchen equipped with quartz countertops, custom cabinetry, and a distinctive full-wall ceramic backsplash. An additional 750+/- sqft of lower-level living includes a full bath that is perfect for a 4th bedroom, guest

    239 W Seaview Dr, Duck Key, FL 33050
  • /91

    $5,895,000

    $95K PRICE DROP
    • 6 Beds
    • 5.5 Baths
    • 4,762 Sq Ft

    152 N Indies Dr, Marathon, FL 33050

    This magnificent, exclusive estate on Duck Key offers a rare opportunity to own one of the most impressive waterfront properties in the Middle Keys. Set on a large, elevated, fully fenced and gated lot, the home boasts over 123 feet of protected deep-water dockage with approximately a 10-foot draft--ideal for serious boaters--along with sweeping, unobstructed views of Lake Lucille. Designed for

    Richard Chong Charles Rutenberg Realty Ft Lauderdale

    152 N Indies Dr, Marathon, FL 33050
  • /37

    $1,100,000

    • 3 Beds
    • 2 Baths
    • 1,659 Sq Ft

    309 Jasmine St, Marathon, FL 33050

    Experience island living on Yacht Club Island in Duck Key, an exclusive oceanfront community known for privacy and a relaxed coastal setting. This 3-bedroom, 2-bath residence features a modern, updated interior in the heart of the Florida Keys.Bright, open living areas offer neutral finishes, tile flooring throughout, and the screened in porch and expansive windows frame Atlantic Ocean views.

    Kirsten Miller Coldwell Banker Schmitt Real Estate Co.

    309 Jasmine St, Marathon, FL 33050
  • /36

    $4,385,000

    $565K PRICE DROP
    • 3 Beds
    • 2.5 Baths
    • 3,643 Sq Ft

    112 Bimini Dr, Marathon, FL 33050

    First time ever offered, this extraordinary open-water estate commands a premier position on Duck Key overlooking the crystal-clear waters of Tom's Harbor and iconic bridge. Spanning two expansive lots with an impressive 152 feet of water frontage, this iconic residence—designed by renowned architect Dale Baldwin—delivers rare scale, privacy, and timeless Florida Keys elegance. A dramatic

    Brenner Scheel Casey Florida Keys Real Estate Group

    112 Bimini Dr, Marathon, FL 33050

Why Live in Duck Key

Duck Key, located in the Florida Keys, is a small island community known for its resort-style living and upscale atmosphere. Positioned between Marathon and Layton, Duck Key features waterfront homes with Bahamian-style conch architecture, many with private pools or docks. The island is centered around Club Duck Key, which offers tennis courts, pickleball courts, and an outdoor pool. Residents can also enjoy the Duck Key Marina for boat storage and the nearby Hawks Cay Resort, which includes fine dining options like Angler and Ale and Sixty-One Prime. For adventure seekers, The Lagoon on Grassy Key provides an obstacle course and wakeboarding at Keys Cable Park. Curry Hammock State Park, located 6 miles away, offers a secluded spot for beachgoers and kayakers. Community events such as happy hours and holiday festivals are common, and the Florida Keys host unique attractions like the Underwater Music Festival and Hemingway Days. Stanley Switlik Elementary, a highly rated school, is 13 miles away on Boot Key. While Duck Key is primarily car-dependent, Miami-Dade County bus routes are accessible in Marathon, 12 miles away. The closest grocery store is Publix Super Market, also in Marathon.

Single Family Home Price Trends

Median Home Price
$1,599,000
Median 3-Bedroom Home Price
$1,599,000
Median 4-Bedroom Home Price
$2,000,000
Median 5-Bedroom Home Price
$11,450,000
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