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$1,849,000
3 Beds 4 Baths 619361 MLS
WATERFRONT BEAUTIFULLY RENOVATED DUPLEX 330-340, 2BR 2BA Upper Level, 1BR 1.5BA Lower Level, both with Full Kitchens, in Key Colony Beach, a NO HOA Municipality, on Marathon Island MM53. New 15K lbs. Boat Lift 2022, 60 Ft Deep Water Dock, Extra Wide Canal, Multiple Electrical Outlets, 3 Fresh Water Spigots. House is equipped with Surge Protection, and a Transfer Switch for a portable generator. Exterior Motion Lights equipped with Security Cameras. EXCELLENT RENTAL INCOME OPPORTUNITY, 7 Day Rentals allowed. Rent the Upper and Lower units to separate parties at the same time, and or live in one and rent the other unit. Beautiful New Pool Heated-Chilled 2022, with a Saltwater system that uses a salt generator, offering lower maintenance, softer water, and reduced skin-eye irritation. New Pool-Cool Deck concrete patio in 2022, that reduces surface temperatures. Outdoor Shower. Metal Roof 2013. Hurricane Accordion and Metal Bahama Shutters in 2021. Upgraded Electrical system in 2022. Upgraded Flooring, Doors, and Windows. Mini-Split AC unit 2021. Upper Level Covered Balcony, beautiful views of the new Sparkling Pool and Boat Dock-Canal. Ample Storage, 3 large outdoor access rooms, and a shed. Excellent Parking 12 Cars, 2 RVs, and 2 Boats/Trailers storage. Ocean side, minutes to World Class Fishing-Diving in the Gulfstream, Coffins Patch Reef, and Sombrero Reef Lighthouse. Easy Bayside access via Vaca Cut in minutes. Join the Cabana Club, steps away, for beach access and excellent dining. Key Colony Beach amenities includes a Golf Course 9 Hole Par 3, Tennis and Pickle Ball Courts, Basketball, Bocce Ball, Corn Hole, Horseshoes. Enjoy the Parks, Playgrounds, Walking and Bike pathways. Key Colony Beach, Paradise Awaits!

330-340 4th St, Key Colony

$2,495,000
4 Beds 3 Baths 619303 MLS
Beautifully appointed 4-bedroom, 3-bath waterfront residence located in the highly desirable Coco Plum neighborhood of Marathon. This spacious two-story home showcases breathtaking open water views from nearly every room and is thoughtfully designed for both relaxed coastal living and effortless entertaining. The main living level features an open-concept floor plan filled with natural light, with a bright and airy living area perfectly positioned to capture the stunning water views. This level also includes two well-appointed guest bedrooms and a full bath, ideal for family and visitors. Upstairs, you'll find two expansive primary suites, each offering private en-suite baths and elevated panoramic water views, creating a true private retreat. Outdoor living is exceptional, featuring three covered terraces spanning both levels of the home, a large resort-style pool, and a convenient poolside prep station complete with sink and storage--perfect for entertaining or enjoying the Keys lifestyle. Boating enthusiasts will appreciate 50 feet of deep-water dockage with quick and easy ocean access. Additional features include covered parking, washer and dryer, dishwasher, bait freezer, fish cleaning station, and more. Ideally located near Coco Plum Beach, this property offers a rare combination of privacy, comfort, and the ultimate Florida Keys lifestyle. Currently operating as a successful short-term rental and being sold fully furnished, this home presents an exceptional turnkey investment opportunity with strong income-producing potential, as well as the perfect personal getaway.

171 Ave D, Marathon

$3,700,000
4 Beds 4 Baths 619302 MLS
Discover an exceptional D'Asign Source designer home in prestigious Key Colony Beach, set on a beautifully landscaped lot with effortless access to both the bay and the open ocean. This spacious 4 bedroom 4 bath, light-filled residence offers generous living areas with soaring ceilings and oversized windows that seamlessly connect the indoors with the stunning natural surroundings. The expansive ground floor is perfectly designed for entertaining and family living, featuring a large living room, gourmet kitchen, formal dining area, and a dedicated media room and one guest bedroom and a two-car garage currently used as a versatile game room. A whole-home stereo system adds to the refined ambiance throughout. Built with enduring quality, the waterfront home features all-concrete construction and a brand-new custom metal imitation barrel tile roof. At the heart of this private oasis lies a beautiful swimming pool with an inviting tiki hut -- an ideal retreat for family gatherings and relaxed entertaining. Complementing this is a deep-water dock equipped with a powerful 30,000-pound hydraulic boat lift, offering effortless access to the bay and beyond. Perfectly suited for a large family or those who love to host, this magnificent Key Colony Beach estate delivers space, luxury, and unparalleled waterfront living in one of the Florida Keys' most sought-after communities.

431 12th St, Key Colony

$3,450,000
619267 MLS
Commercial Vacant Land Opportunity - Prime Highway Frontage Exceptional development opportunity featuring approximately 231 feet of highway frontage in a highly visible location. Just under of 1 acre of cleared land, fully enclosed with privacy fencing and is ideally situated between 85th street and 86th street, directly across from Marathon Airport. The property is ready for development and includes an existing income-producing billboards with a flexible month-to- month lease. A rare added benefit is 128 feet of private boat dockage, offering direct Ocean access for personal use. This unique combination of commercial visibility, development readiness, and waterfront access makes it a standout investment opportunity.

8501 Overseas Hwy, Marathon

$2,799,000
5 Beds 5 Baths 619236 MLS
Weekly rental income-producing property with open water access and dockage on desirable Sombrero Beach Road. This 5-bedroom, 5-bath coastal villa is a proven vacation rental offering immediate income potential in the heart of Marathon, just moments from Sombrero Beach. Thoughtfully designed across three levels, the home features light-filled interiors with a coastal palette of soft blues and crisp whites, creating a relaxed luxury feel. Modern finishes, spacious living areas, and seamless indoor-outdoor flow enhance the overall appeal. An elevator provides convenient access to all levels, and multiple balconies capture tropical breezes and water views. Private dockage with direct open water access makes this an ideal property for boating and fishing enthusiasts. The outdoor area includes a private pool and ample space for entertaining, adding to its strong rental performance. Located just a short walk or bike ride to Sombrero Beach, known for its sandy shoreline, calm waters, and beautiful sunsets. Ideal as an investment property, second home, or full-time residence with income potential.

443 Sombrero Beach Rd, Marathon

$2,250,000
3 Beds 2 Baths 619230 MLS
Imagine being just minutes from Sombrero Beach and only a 3-minute boat ride to the Atlantic--this is true Keys living. This thoughtfully designed 1,800 sq. ft. home offers 3 bedrooms and 2 bathrooms, perfectly balancing comfort and style. Step outside to enjoy the screened patio, relax under the tiki hut, or take a dip in the beach-entry pool, kept at the ideal temperature year-round with a heater/chiller system. Set on a generous 12,146 sq. ft. lot with 100 feet of canal frontage, the property provides a fenced yard, ample parking, a private boat ramp, and a 40-foot concrete seawall--everything you need for an active Keys lifestyle. Inside, the first-floor en suite bedroom offers convenient single-level living, while the second floor features two spacious bedrooms with a shared bath. Weekly rentals allowed and comes with great rental history. Don't miss the opportunity to make this waterfront gem your home in paradise.

66 Tingler Ln, Marathon

$1,780,000
5 Beds 5 Baths 619197 MLS
New Construction, walking distance from Sombrero Beach. This stunning new construction home offers the ultimate in luxury coastal living. Featuring 5 bedrooms and 5 full bathrooms, every bedroom includes its own private en-suite for maximum comfort and privacy. One bedroom and bathroom are conveniently located on the first floor, perfect for guests or easy accessibility. All main living areas are elevated above flood level, providing peace of mind while enjoying the island lifestyle. Step outside to your private tropical retreat with a beautiful pool, extensive lanai area, and a fully equipped outdoor kitchen, perfect for entertaining year round. Located in a very high performing vacation rental neighborhood, this property presents an incredible opportunity for both personal use and investment potential. Enjoy being just a short walk to Sombrero Beach in the beautiful Florida Keys.

518 Avenida Primiceria, Marathon

$2,950,000
5 Beds 5 Baths 619118 MLS
Stunning new waterfront residence offering 5 bedrooms, 5 bathrooms, and 3,458 square feet under air (5,204 total square feet), designed for luxury living and effortless entertaining. A spacious covered terrace with summer kitchen overlooks the private pool and tranquil canal, creating an ideal indoor-outdoor lifestyle. Boaters will appreciate 50+ feet of dockage, accommodating multiple vessels or personal watercraft. The ground level features a bedroom, full bathroom, family room, and laundry closet--perfect for guests or flexible living space. The second level showcases an expansive open-concept great room with kitchen, dining, and living areas, complemented by a built-in cocktail bar and separate coffee bar. This level also includes a bedroom with en-suite bath, an additional guest bathroom, and a covered private terrace with canal views. The top floor is highlighted by a spacious primary suite with walk-in closet, luxurious en-suite bath, and private terrace. Two additional bedrooms share a well-designed bathroom with separate sink and shower areas. A second full laundry room with mop sink and linen closet adds everyday convenience. Constructed with CBS construction, impact-resistant windows and doors, and a metal roof for durability and peace of mind. Dual-zone A/C systems allow for efficient climate control by level. Interior finishes include stone flooring on the ground level, wood flooring throughout the stairs and upper levels, porcelain tile in all bathrooms, and custom kitchen cabinetry and vanities with quartz countertops. Exterior features include stucco siding designed to replicate the look of wood with long-term durability, along with professionally designed landscaping for added privacy and curb appeal.

111 Ave D, Unit 2, Marathon

$1,595,000
4 Beds 3 Baths 619082 MLS
Welcome to your private slice of the Florida Keys lifestyle, where boating days, poolside afternoons, and sunset dinners by the water become part of everyday life. Ideally positioned on a deep-water canal in the heart of Marathon, this beautifully maintained 4 bedroom, 3 bathroom waterfront home blends relaxed island living with comfort, space, and functionality. Inside, the spacious layout is filled with natural light and designed for gathering and entertaining. The open living areas flow effortlessly into the dining space and kitchen, creating a warm and inviting atmosphere for family and guests. Just off the dining area, a dedicated bar area provides the perfect space for serving drinks and entertaining after a day on the water. The large primary suite serves as a peaceful retreat, featuring a generous bedroom and private en-suite bath, while the additional guest bedrooms are thoughtfully arranged to provide comfort and privacy. Well-appointed bathrooms throughout complement the home's relaxed coastal aesthetic. Step outside and the Keys lifestyle truly unfolds. The backyard is designed for relaxation and entertaining, highlighted by a private pool, a tiki hut for shaded outdoor dining, and a waterfront setting that invites you to slow down and enjoy island living. The full concrete dock is equipped with a 16,000 lb boat lift and sits on deep draft water with quick boating access to both the Atlantic and Gulf. An established vacation rental, the property offers flexibility for buyers seeking a strong investment opportunity, a 2nd home getaway, or a full-time residence. The attached garage provides valuable storage for all your toys and offers potential for conversion into a 5th bedroom or laundry room if additional space is desired. Located in the heart of Marathon, the home is just minutes from Marathon Airport, making travel to and from the Keys a breeze, while placing restaurants, bars, beaches, shopping, and nearby state parks all within easy reach.

11295 3rd Ave, Marathon

$3,550,000
3 Beds 3 Baths 619042 MLS
Motivated Seller...Welcome to your dream coastal retreat on Duck Key, where BREATHTAKING COASTLINE VIEWS and refined island living exist in perfect harmony. This beautifully curated DESIGNER RESIDENCE is a three-bedroom, three-bath oceanfront concrete home by D'Asign Source, blending timeless elegance with modern comfort through soft earth tones, quality finishes, and sweeping panoramic views of the turquoise waters beyond. Inside, a spacious chef's kitchen anchors the home--ideal for entertaining--while a thoughtfully designed split floor plan offers privacy and flow. Two guest bedrooms enjoy direct ocean views, and the expansive primary suite is a serene sanctuary featuring a luxurious en-suite bath with designer tile, dual vanities, custom cabinetry, and a built-in makeup station. Step outside into your private waterfront oasis. A custom oceanfront pool deck and generous covered patio create the perfect setting for relaxation after a day on the water. A 25,000 POUND BOAT LIFT and seawall provide effortless access to the open ocean with no fixed bridges, making this an exceptional location for boating, paddleboarding, and kayaking directly from your dock. Additional features include a screened-in balcony with electric shutters, two large storage rooms, an L-shaped two-car garage, ample outdoor parking, and a wide driveway. Located on a golf cart-friendly island, Duck Key offers convenient access to restaurants, bars, shops, and social clubs. Whether you enjoy fishing, boating, or simply soaking in spectacular sunsets, Duck Key delivers an unparalleled waterfront lifestyle. Surrounded by crystal-clear waters and shallow sandbars teeming with marine life, this home is not just a residence--it's a destination. Schedule your private showing today and experience the very best of Duck Key living.

250 W Seaview Cir, Duck Key

$2,899,000
2 Beds 3 Baths 619033 MLS
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 construction, impact windows, and a metal roof, the property provides both durability and low-maintenance island living. For boaters, the property features 75 feet of concrete seawall and a dock with quick access to both the Atlantic Ocean and Gulf for world-class fishing, diving, and boating. The tropical backyard is designed for true Keys living, featuring a waterside tiki hut, shaded seating areas, and plenty of room for a future pool with a permitted convenience bathroom downstairs. An outdoor elevator, garage, and beautifully landscaped yard add comfort and curb appeal. Residents of Duck Key enjoy optional membership at Club Duck Key with access to a heated and chilled pool, pickleball and tennis courts, bocce ball, basketball, and a vibrant social calendar. Located just minutes from Marathon Jet Center, marinas, restaurants, and shopping, this Duck Key home offers the perfect balance of privacy, boating convenience, and island lifestyle.

425 Harbour Dr, Duck Key

$1,550,000
5 Beds 3 Baths 619018 MLS
Investors! Full Duplex! Own both sides! This is rare opportunity to own a legal duplex being sold in the heart of Key Colony Beach in the beautiful Florida Keys. Located just one street off the Atlantic Ocean, 340-350 E Ocean Drive offers exceptional space, boating access, and an amazing investment opportunity with flexibility at a competitive price designed to sell. With 5 bedrooms, 3 bathrooms, and over 2,900 sq ft of living space, this property provides the rare opportunity to own a large waterfront home while still benefiting from the layout of a legal duplex. Sold together as a single property, it offers incredible versatility for full-time living, vacation use, or income-producing investment. Boaters will appreciate 50 feet of dockage with dual docks, allowing space for multiple vessels and providing a quick, easy ride to the open Atlantic for world-class fishing and boating. The 340 E Ocean Drive side features towering ceilings and dramatic floor-to-ceiling windows, filling the home with natural light while showcasing beautiful canal views from multiple areas. This side includes 3 bedrooms, 2 bathrooms, and a private balcony to enjoy the coastal breeze. The 350 E Ocean Drive side offers 2 bedrooms and 1 bathroom, along with its own private balcony overlooking the canal, the perfect spot to enjoy a morning coffee or evening sunset. Head over to the Cabana Club which is just steps away, for some fun in the sun! Enjoy both ocean and canal views from this prime location just steps from the Atlantic. With a proven rental history, this property offers outstanding flexibility. Owners have the flexibility to live in one side and rent the other or rent both for maximum income potential. Updates include; •Impact windows and doors (2021) •5V Metal Crimp Roof (2021) •AC ( 2021 & 2023) •New Dock Posts (2024) Competitively priced and offering size, dockage, and location, this is a standout opportunity to own a versatile waterfront property in Key

340-350 E Ocean Dr, Key Colony

$2,790,000
4 Beds 4 Baths 618953 MLS
SERIOUS BOATERS--THIS IS THE ONE TO SEE. Exceptional waterfront opportunity in Marathon offering 110 feet of concrete dockage with dual 40-foot finger piers on an approximately 200-foot-wide canal with direct Atlantic access. Bring the boats, jet skis and kayaks--this property was designed for enjoying life on the water. This private waterfront retreat offers over 3,200 square feet with four bedrooms and three-and-a-half baths, a dramatic two-story great room, expansive windows and generous spaces for gathering and entertaining. Outside is where this property truly separates itself: extensive dockage for multiple vessels, floating jet ski and kayak docks, davits, fish-cleaning station and ice machine, plus a heated pool and spa surrounded by tropical landscaping. Weekly rentals are allowed, offering an attractive opportunity for buyers seeking a Florida Keys second home with the potential to generate additional rental income when not in personal use. Morning boat rides. Afternoons by the pool. Evenings overlooking the water. This is the Florida Keys lifestyle buyers come here to find.

14 Ave F, Marathon

$1,649,999
2 Beds 2 Baths 618917 MLS
1 Ave F, Marathon, FL 33050. Beautiful canal front home for sale in Marathon Florida. This inviting property features a spacious lanai, stretching across the back of the home, offering serene views of the canal and out to the open ocean great for relaxing and entertaining. Inside you'll find an open area and airy living room, dining room, and kitchen designed for effortless gatherings and coastal living. The home has two comfortable bedrooms and two full baths. The generous carport easily accommodates up to four vehicles and includes an underground storage shed for added convenience. A wonderful opportunity to enjoy the Florida Keys lifestyle with water views, boat slip, ample space and exceptional outdoor living with no HOA fees.

1 Ave F, Marathon

$2,995,000
6 Beds 6 Baths 616770 MLS
Luxury Waterfront Estate & Premier Vacation Investment - Marathon, FL Introducing The SaltyLime, a rare new-construction waterfront estate completed in 2024 and designed to deliver both tropical elegance and outstanding rental performance. This fully turnkey 6-bedroom, 6-bath property blends the relaxed lifestyle of the Florida Keys with resort-style amenities and seamless indoor-outdoor living. The main house features three spacious king suites and a custom nautical themed bunk room, while two detached bungalows each offer private king suites with individual climate control, creating accommodations for up to 14 guests. Every detail has been thoughtfully designed, from the professionally styled interiors to the island-inspired kitchen with a bar area for entertaining. Outside, expansive living spaces include a heated and cooled saltwater pool and spa, a two-story tiki deck, expansive outdoor living area, and 90 feet of deep-water dockage with slips for up to four boats. As an investment, The SaltyLime has proven itself from the start, generating 32 weeks booked and more than $235,000 in its first year and has already secured over $280,000 in current and future reservations, all supported by a flawless 5-star guest review record across all platforms. The estate comes fully furnished and rental-ready, complete with branding and website, décor, future bookings and systems already in place, making it an effortless transition for new owners. Perfectly suited for boaters, anglers, and families alike, this property is more than a vacation home—it's a high-performing asset and a slice of Keys paradise ready to be enjoyed

398 70th St, Marathon

$1,999,999
3 Beds 2 Baths 614056 MLS
Discover an extraordinary waterfront oasis in the heart of the Florida Keys. Located just moments from the pristine sands of Sombrero Beach, this elegant estate blends modern sophistication with the relaxed charm of coastal living. Designed for the discerning buyer, every detail of this property reflects luxury, comfort, and an unparalleled boating lifestyle. Elevated foundation - permitted for finished interior living space, unlike many other properties in the area. Expansive Two-Story Detached Garage - At 50 feet in length, this impressive structure is ideal for storing all your Florida Keys toys--boats, jet skis, and luxury vehicles or even your class A motorcoach. Composite Dock & Boat Lift with 69 feet of premium dockage, enjoy easy deep-water access to the Atlantic Ocean. The 18,000 lb. boat lift is perfect for safeguarding your vessel while offering effortless on-the-water adventures. Two-Car Garage An additional attached two-car garage provides even more space for vehicles and storage. There is a new condenser coil in the AC unit, a new tankless hot water heater and a new whirlpool washer and dryer. Whether you're an avid boater, a beach lover, or simply seeking a private retreat, this estate delivers a lifestyle where every day feels like a vacation. Schedule your private tour today and experience the best of Marathon's waterfront luxury. Live where others vacation - 415 Sombrero Beach Rd is your gateway to paradise.

415 Sombrero Beach Rd, Marathon

$2,975,000
5 Beds 5 Baths 608751 MLS
CONSTRUCTION COMPLETE! MOVE-IN AND RENTAL READY! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys; adjacent to Duck Key. A rare find of just 14 new construction residences offering direct Atlantic Ocean views, a resort-style pool, pickleball court, sandy beach with the flexibility of a weekly rental. The first floor offers a private two-car garage and covered cabana with spacious outdoor living space that leads out to the pool deck and beach. The second floor features an open floor plan with spacious kitchen, dining, and great room all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor, you'll find the primary suite with a luxurious spa bath, a second guest suite and two additional guest bedrooms that share a bath. Luxuriously finished with high-end KitchenAid appliances, waterfall quartz countertops, full-height backsplashes, custom closets, and much more. Additionally, this residence offers upgrades including an outdoor summer kitchen, an exterior spiral staircase from the second down to the first floor, and a fire pit. SeaGlass Cove is barefoot luxury at its best!

59720 Overseas Highway Unit 7, Marathon

$1,800,000
1 Baths 618764 MLS
Commercial Lot with a building for storage or employee housing. One full NEW bathroom connected to the sewer, 3 phase electric post with meter and 2 saltwater wells. Includes lifetime use of a dock (association owns common areas including docks. HOA fee is $800/yr) The Commercial Boat is a 43 feet Torres with a 3406 Caterpillar Motor, 800HP, twin disco transmissions, GPS, Radio, water pressure system, and an all hydraulic traps pulling system. Also included is 2,586 stone crab tags/certificates and 2,500 stone crab plastic traps (1-2 years new), 4 shipping containers (20ft each) & a working forklift. Located at Fisherman's Point. MU-M district is intended to establish areas suitable for uses which are essential to the commercial maritime industry, including sales and service of fishing equipment and supplies, seafood processing, fishing equipment manufacturer and treatment, boat storage, restaurants, retail and affordable housing residential uses.

271 20th St, Marathon

$3,495,000
5 Beds 5 Baths 618411 MLS
LOCATION LOCATION LOCATION DIRECTLY ON THE GULF W/ GULF OF AMERICA AND MARINA VIEWS! Welcome to an extraordinary opportunity to own a newly constructed, luxury waterfront residence in the heart of the Florida Keys. Located in the exclusive Emerald Landings community in Marathon, this exceptional home offers breathtaking open-water views, a private 50' boat slip included, and a rare private beach, kayak launch, blending high-end coastal living with unmatched boating convenience. Thoughtfully designed for both luxury and functionality, this stunning property features 5 bedrooms and 5 bathrooms, including two spacious primary suites with private balconies overlooking the water. An open-concept floor plan showcases a chef's kitchen with quartz countertops and waterfall island, seamlessly flowing into the living and dining areas--ideal for entertaining or relaxing with panoramic sunset views. Outdoor living is elevated with a heated resort-style pool, expansive patios, and multiple spaces designed for al fresco dining and sunset gatherings. Premium finishes, coastal-inspired design, and modern technology are found throughout the home, offering a turn-key experience for owners and guests alike.This property is the perfect investment opportunity, boasting a proven short-term rental history and strong income potential, while also serving as an ideal future personal residence for those dreaming of a private retreat in the Keys. Whether used as a high-performing vacation rental, a seasonal escape, or a full-time waterfront home, this property offers unmatched versatility. Centrally located near world-class boating, dining, shopping, and beaches, this rare offering combines luxury, location, and lifestyle--a true Keys dream home with income-producing potential. Being offered furnished.

805 39th St, Marathon

$3,549,000
9 Baths 614211 MLS
RARE 100' of waterfront re-development opportunity with DEEP WATER DOCKAGE APPROVED! 200' HIGHWAY FRONTAGE! Huge 74,890 SQ FT site with an approved Conditional Use PERMIT for 10 unit and 4 affordable staff group home units. MIXED USE ZONING has many commercial-residential possibilities...for example: could go to 10 market rate units on site, or higher density with affordable housing, or boutique HOTEL if you bring transient rights, etc. Includes a RECERTIFIED two-story raised CBS 6,128 SQ FT building that could be used in so many different ways, includes 2,340 SQ FT of extra outdoor porches. BEST LOCATION near Vaca Cut for easy Ocean-Bay access, easy airport access, SHORT-TERM RENTAL FRIENDLY! 6 TBR's are available separately or no TBR's required for pure commercial use! Contact Peter and Ewa Schwarz 305-394-5171 for more info and a private viewing of this amazing opportunity to get into THE KEYS LIFESTYLE...live, work, business, family compound...you can do it all right here on the water!

14 125th St, Marathon

$1,570,000
5 Beds 3 Baths 616064 MLS
FLORIDA KEYS WATERFRONT VALUE 5 BEDROOMS • DIRECT GULF ACCESS • TWO-STORY LAYOUT Located in Marathon, this spacious two-story waterfront property has direct Gulf access, flexible living space, and future rooftop deck potential with possible bay views from upper-level enhancements. The home is functional and move-in ready, with prior updates already completed and major systems operational. Natural light, multiple living areas, and the flexible layout provide opportunities for full-time living, seasonal use, guest space, boating lifestyle, or future personalization over time. Expansive outdoor deck space and waterfront positioning create room to enjoy boating, fishing, water activities, and relaxed Florida Keys living. The property layout also allows flexibility for future outdoor enhancements, tropical landscaping, shaded entertaining areas, or additional outdoor living concepts. With limited waterfront inventory in the Florida Keys, this property presents a rare chance to secure a larger waterfront home in Marathon with long-term flexibility and future potential. Property is being sold as it is, allowing the next owner flexibility to personalize and update over time.

11250 5th Avenue Gulf Ave, Marathon

$3,450,000
5 Beds 3 Baths 618339 MLS
Boating enthusiasts check out this open water view of Shelter Bay with a private cut in boat slip, and two boat lifts! Two story 5-bedroom, 3-bath pool home located in Key Colony Beach, Florida Keys! Designed to capture the beauty of waterfront living, this spacious home features soaring ceilings in the main living area, creating an open and airy atmosphere filled with natural light. Relax and enjoy the breathtaking water views from the lovely sun porch, expansive outdoor patios, or poolside lounging areas designed for entertaining family and guests. Boaters will appreciate the easy boating access, private dockage, and dual boat lifts, making days on the water effortless. The thoughtfully designed split-bedroom floor plan offers privacy upstairs, while two additional bedrooms downstairs provide ample accommodations for guests or extended family. Additional highlights include two separate garages, an elevator for convenience, generous outdoor seating and lounging areas, and close proximity to the Par-3 golf course and the many amenities offered by the City of Key Colony Beach, including tennis, pickleball, parks, and more. Exceptional open water views, outstanding boating access, and resort-style amenities combine to create an unforgettable Florida Keys waterfront lifestyle.

900 Shelter Bay Dr Ocean Dr, Key Colony

$2,350,000
3 Beds 3 Baths 618104 MLS
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 downstairs living space, providing flexible options for guests, extended family, or a private suite. The remodeled kitchen and bathrooms showcase a European design, with wood cabinetry, granite countertops, and refined finishes throughout. Indoor-outdoor living is at the heart of this property. Step outside to a gorgeous pool and Jacuzzi, surrounded by a spacious pool deck with a built-in bar area, perfect for entertaining under the Florida sun. A large screened-in balcony captures beautiful water views in every direction, offering a serene space to relax and unwind. This space could easily be enclosed to add more living space. Additional highlights include a one-car garage, 75 feet of concrete dockage, and a fabulous canal setting just moments from open water. Easy to show and ready to enjoy, this Duck Key home delivers the very best of Keys living—luxury, lifestyle, and location.

272 W Seaview Dr, Duck Key

$3,495,000
6 Beds 4 Baths 618280 MLS
Luxurious waterfront home offering sweeping views of Shelter Bay and 75 feet of deep-water (5 ft) dockage with direct ocean or Gulf access via Vaca Cut, just minutes to open water, a true boater's delight. Custom built by D'Asign Source, this six-bedroom 3.5-bath residence spans over 3,300 square feet and comes fully furnished (with select seller exclusions), making it ideal as a turnkey vacation rental (7 day minimum), second home, or primary residence. Designed in classic South Florida style, the home features soaring ceilings, an open and airy floorplan, abundant natural light, and whitewashed terracotta tile that adds warmth and timeless island character. The spacious kitchen includes granite countertops, stainless steel appliances with a Bosch convection cooktop, and a center island, perfectly suited for entertaining. A flexible sixth bedroom functions beautifully as an office on the second level, part of a private primary retreat that occupies the entire upper floor. Outdoor living is a highlight, with an east-facing backyard, a resort-style pool (resurfaced in 2021) and hot tub, outdoor kitchen, convenient poolside bathroom connects directly to one of the bedrooms (ideal for guest comfort and rental functionality), and lush, easy-care Xeriscaping, perfect for relaxed island evenings. Boaters will also appreciate the step-down dock and concrete seawall rebuilt in 2024, providing unobstructed water access. Additional features consist of a low maintenance brick paver driveway and 2 car garage (new door in 2025). Key Colony Beach is a planned island community known for its mobility, quiet streets, and dedicated city services. Residents enjoy public beaches, a par-3 golf course, marina, tennis and pickleball courts, scenic trails and biking paths. An exceptional opportunity for investors, water lovers, and those seeking a light-filled waterfront home where every detail supports both lifestyle and long-term value.

820 12th St, Key Colony

$1,725,000
4 Beds 4 Baths 618025 MLS
Magnificent legal duplex in the vibrant heart of the Florida Keys, offering highly sought-after 7-day rental flexibility--an exceptional advantage for investors and homeowners alike. Elevated on stilts, this impressive property features two spacious bedrooms and two full bathrooms on each side, creating the perfect setup for extended families, dual living, or maximizing rental income. Ideally located just four properties from the Atlantic Ocean, the home boasts an expansive 70-foot seawall with quick, easy boating access to open water-making it a true boater's paradise. Both residences have been thoughtfully updated with modern finishes, enhancing comfort, style, and long-term value. Whether you're looking for a high-performing vacation rental, a primary residence with income potential, or a combination of both, this rare duplex offers unmatched versatility in one of the Florida Keys' most desirable locations.

668 & 670 89th St, Marathon