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Browse All Marathon FL Waterfront Properties for Sale

777 W 63rd St, Marathon
$1,495,000
3 Beds ⋅ 2 Baths ⋅ 622037 MLS
Your Private Waterfront Paradise Awaits in the Heart of Marathon! Experience the ultimate Florida Keys lifestyle in this beautifully transformed waterfront retreat, where exceptional boating amenities meet your own private tropical oasis! With over $260,000 invested in recent improvements, this property offers an incredible combination of comfort, coastal style, and outdoor living. The true showstopper is the spectacular new resort-style swimming pool, surrounded by elegant pavers, lush tropical landscaping, and inviting outdoor entertaining spaces. Fully fenced for privacy, this backyard paradise is perfect for relaxing beneath the pergola, gathering with friends, or unwinding after a day on the water. Boating enthusiasts will appreciate the 80-foot concrete dock, 15,000-pound boat lift, dual jet ski lift, underwater fish lights, and convenient step-down dock with swim ladder. With immediate ocean access, your next adventure is always just minutes away! Inside, soaring wood ceilings, abundant natural light, and skylights complement a beautifully refreshed interior featuring a stunning kitchen with waterfall quartz countertops, updated backsplash and fixtures, new bedroom flooring, and an added upstairs half bath. The spacious screened lanai extends the living space and invites you to enjoy the island breezes. Additional highlights include impact windows and doors, a 2018 metal roof, 2022 A/C, generous lower-level storage, and ample boat and RV parking. With weekly rental potential, this exceptional property is equally suited as a personal island escape or investment opportunity. Discover waterfront living at its finest in the heart of the Florida Keys!

777 W 63rd St, Marathon

131 Ave G, Marathon
$3,488,000
6 Beds ⋅ 5 Baths ⋅ 622036 MLS
Morning coffee overlooking the canal, afternoons by the pool, and evenings beneath your own tiki hut, this is the kind of home that makes you want to stay awhile. Set in Marathon's sought-after Coco Plum neighborhood, this furnished waterfront home offers room to gather, space to retreat, and more than meets the eye. With an extensive dock and boat lift behind the house, getting on the water is part of everyday life. Cruise to Valhalla Sandbar within minutes of leaving your dock, head out for fishing and diving, or explore Coco Plum's approximately 200-foot-wide canals by kayak or paddleboard. Prefer a day on land? Coco Plum Beach is within walking distance, and the neighborhood is a great place to get around by golf cart. Back at home, the private pool and spacious thatched tiki hut make it easy to turn an afternoon into an all-day gathering. Covered balconies overlook the backyard and canal, offering shaded spots to catch the breeze. Tropical landscaping and privacy fencing create an inviting setting for poolside lounging, outdoor dinners, and time with friends. Inside, bright, open living and dining areas keep everyone connected. The kitchen features warm wood cabinetry, granite countertops, stainless-steel appliances, and a generous breakfast bar with room for casual meals and conversation. The upper level feels like a retreat of its own, with a spacious suite, sitting area, and balcony access. The bath features dual sinks, a jetted tub, and an oversized shower with dual rainfall showerheads. Throughout the home, there's room to enjoy company while still finding a quiet corner to yourself. And the bonus space adds another dimension to the property, one that photos and a description can't fully capture and is worth experiencing in person. A garage, expansive paver driveway, and metal roof round out the home. Offered furnished, this waterfront retreat brings together the best parts of a Keys getaway: your boat out back and the beach a walk away.

131 Ave G, Marathon

2394 Coco Plum Dr Unit 3, Marathon
$4,750,000
6 Beds ⋅ 7 Baths ⋅ 621947 MLS
Welcome to one of the most exclusive waterfront parcels in the Florida Keys. Located just steps from Coco Plum Beach and the Atlantic Ocean, this rare investment opportunity is the ultimate blend of luxury, lifestyle, and income potential. Professional Designed and built by D'Asign Source in 2019, this home is testament to timeless architecture, sophisticated interiors, and exceptional craftsmanship. Spanning 4,066 square feet and featuring 6 spacious bedrooms and 6.5 bathrooms with custom millwork and designer fixtures. The interiors are professionally furnished with a curated blend of comfort and elegance, complemented by expansive ceiling heights, open-concept living areas and balconies throughout. Designed with privacy in mind, this home includes its own private pool, tiki hut, and a dock offering deepwater and direct ocean access. Impact windows and doors provide storm security and peace of mind, while the three (3) air conditioning units to ensures optimal climate control on each level. Boating an abundance of storage on each level, an oversized laundry room, walk in pantry and en- suite accompanying each room. Whether you envision a serene primary residence or a luxury short-term rental business this property offers incredible versatility and value. Zoned for weekly rentals, the income potential is substantial, making this one of the most attractive investment opportunities in the Florida Keys. With seller financing available up to 50% of the purchase price, acquiring this rare trophy property is as strategic as it is luxurious. ALSO AVAILABLE TO PURCHASE AS A PORTFOLIO WITH THE TWO ADJACENT HOMES (See MLS #615102)

2394 Coco Plum Dr Unit 3, Marathon

2394 Coco Plum Dr Unit 2, Marathon
$4,500,000
6 Beds ⋅ 7 Baths ⋅ 621946 MLS
Welcome to one of the most exclusive waterfront parcels in the Florida Keys. Located just steps from Coco Plum Beach and the Atlantic Ocean, this rare investment opportunity is the ultimate blend of luxury, lifestyle, and income potential. Professional Designed and built by D'Asign Source in 2019, this home is testament to timeless architecture, sophisticated interiors, and exceptional craftsmanship. Spanning 4,066 square feet and featuring 6 spacious bedrooms and 6.5 bathrooms with custom millwork and designer fixtures. The interiors are professionally furnished with a curated blend of comfort and elegance, complemented by expansive ceiling heights, open-concept living areas and balconies throughout. Designed with privacy in mind, this home includes its own private pool, tiki hut, and a dock offering deepwater and direct ocean access. Impact windows and doors provide storm security and peace of mind, while the three (3) air conditioning units to ensures optimal climate control on each level. Boating an abundance of storage on each level, an oversized laundry room, walk in pantry and en- suite accompanying each room. Whether you envision a serene primary residence or a luxury short-term rental business this property offers incredible versatility and value. Zoned for weekly rentals, the income potential is substantial, making this one of the most attractive investment opportunities in the Florida Keys. With seller financing available up to 50% of the purchase price, acquiring this rare trophy property is as strategic as it is luxurious. ALSO AVAILABLE TO PURCHASE AS A PORTFOLIO WITH THE TWO ADJACENT HOMES.

2394 Coco Plum Dr Unit 2, Marathon

2394 Coco Plum Dr Unit 1, Marathon
$4,750,000
6 Beds ⋅ 7 Baths ⋅ 621945 MLS
Welcome to one of the most exclusive waterfront parcels in the Florida Keys. Located just steps from Coco Plum Beach and the Atlantic Ocean, this rare investment opportunity is the ultimate blend of luxury, lifestyle, and income potential. Professional Designed and built by D'Asign Source in 2019, this home is testament to timeless architecture, sophisticated interiors, and exceptional craftsmanship. Spanning 4,066 square feet and featuring 6 spacious bedrooms and 6.5 bathrooms with custom millwork and designer fixtures. The interiors are professionally furnished with a curated blend of comfort and elegance, complemented by expansive ceiling heights, open-concept living areas and balconies throughout. Designed with privacy in mind, this home includes its own private pool, tiki hut, and a dock offering deepwater and direct ocean access. Impact windows and doors provide storm security and peace of mind, while the three (3) air conditioning units to ensures optimal climate control on each level. Boating an abundance of storage on each level, an oversized laundry room, walk in pantry and en- suite accompanying each room. Whether you envision a serene primary residence or a luxury short-term rental business this property offers incredible versatility and value. Zoned for weekly rentals, the income potential is substantial, making this one of the most attractive investment opportunities in the Florida Keys. With seller financing available up to 50% of the purchase price, acquiring this rare trophy property is as strategic as it is luxurious. ALSO AVAILABLE TO PURCHASE AS A PORTFOLIO WITH THE TWO ADJACENT HOMES

2394 Coco Plum Dr Unit 1, Marathon

1115 Sombrero Blvd Unit 101A, Marathon
$580,000
2 Beds ⋅ 2 Baths ⋅ 621917 MLS
Curated for those with a desire for a front row seat of Boot Key Harbor, Spanish Galleon awaits. Waterfront two bedroom, two bathroom corner unit with nearly 1,100 square feet and first come first serve, assignable dockage for a 30 foot vessel. With no stairs to climb, first level location offers effortless access, making it ideal for all ages. Be greeted by views of Boot Key Harbor from the wall of tinted impact sliders with new motorized shades upon entry. The updated kitchen boasts granite countertops, plenty of cabinet storage, brand new stainless steel appliances, and a stackable washer-dryer. New hot water heater, all new interior paint, light fixtures, fans, hardware, and 3 new smart-TV's all provide a modern aesthetic and peace of mind. As a corner unit, enjoy additional tinted, impact windows that fill the space with natural light, and an enclosed porch making this one of the larger units in the complex. Wake up to breathtaking Boot Key Harbor views from the primary bedroom and enjoy the same stunning vistas from the living area and kitchen. First come first serve dockage is assignable at only $300 per year (30 foot boat maximum). Conveying fully furnished, just bring your bathing suit to lounge in the on-site pool. With this location on desirable Sombrero Boulevard, venture to the 9 hole golf course at Florida Keys Country Club, or to grocery stores, restaurants, and other conveniences minutes away. Both the state and city required Building Recertification and Structural Integrity Reserve Study are completed. Fully funded reserves ensure long-term upkeep, reflecting the community's proactive management and excellent maintenance. Whether you're looking for a full-time residence, or a vacation getaway, this Spanish Galleon corner condo is an ideal choice. 28 day minimum rentals allowed once per 6 months. 1 pet allowed per unit.

1115 Sombrero Blvd Unit 101A, Marathon

100 Camino Real, Marathon
$1,695,000
3 Beds ⋅ 2 Baths ⋅ 621916 MLS
Set along a mangrove-fringed basin in the heart of Marathon, this three-bedroom, two-bath waterfront pool home at 100 Camino Real is a rare offering for the serious boater. The property opens to a huge, deep water harbor with plenty of turnaround room, and large draft boats can park perpendicular to the dock, an uncommon advantage in the Florida Keys. A floating dock welcomes your boat, kayaks and paddleboards, with the region's celebrated fishing and diving just beyond. Behind the home, a private backyard oasis unfolds: a saltwater pool and spa, a shaded patio with outdoor bar, low-maintenance turf lawns and lush, mature landscaping that ensures privacy. It is a setting made for sunset gatherings and easy island living. Inside, 1,344 square feet of light-filled living space overlooks the water, with engineered hardwood floors, recessed lighting and hurricane impact sliding glass doors leading to wraparound decks. The kitchen, remodeled in 2025, pairs rich wood cabinetry with crisp quartz surfaces, generous center island and stainless appliances, opening to a dining area framed by water views. The primary suite enjoys its own private deck, added in 2019 with a new impact slider, an ideal spot for morning coffee or an evening glass of wine. Both bathrooms were thoughtfully remodeled in 2022, and solid core doors throughout lend a quiet, substantial feel. The ground level adds valuable bonus space, plus home gym area and storage room, offering flexibility for hobbies, guests' gear or the tools of the waterfront life. Peace of mind is built in. A new metal roof (2026), impact windows (2019), new A/C (2020) and a tankless water heater (2020) are complemented by the pool's 2020 conversion to saltwater. Just minutes from Sombrero Beach, marinas, dining and the conveniences of Marathon, this beautifully maintained residence is ready to be enjoyed from the first day.

100 Camino Real, Marathon

1043 84th St, Marathon
$1,599,000
2 Beds ⋅ 2 Baths ⋅ 621913 MLS
Wide-open Atlantic views take center stage at this beautifully remodeled waterfront home in Marathon. Walls of windows frame the ocean from the living area, kitchen, and primary suite, bringing natural light and blue-water views into everyday life. Built in 2019 and thoughtfully updated with contemporary finishes, this home pairs a striking interior with approximately 85 feet of seawall and a private boat ramp. The open living area makes the most of the setting, with expansive glass wrapping around the room and doors opening to the waterfront deck. A sleek fireplace adds a warm touch, while the covered outdoor seating area offers a shaded spot for morning coffee, ocean breezes, and watching the boats pass. The redesigned kitchen features dark cabinetry, glass-front display cabinets, stainless-steel appliances, and a large island with seating. Distinctive blue stone accents across the island and behind the cooktop bring the colors of the water indoors, creating a memorable focal point without competing with the view. In the primary suite, sliding glass doors open directly to the deck overlooking the Atlantic. Glass-front wardrobe cabinetry provides generous storage, while the updated bath features a floating double vanity, gold-tone fixtures, and a spacious glass-enclosed shower. An additional room offers flexibility for an office or guest space. An exterior elevator provides convenient access to the elevated living level, and the open area below offers covered parking and room to relax or entertain out of the sun. A metal roof and impact-resistant windows and doors complete the home. With immediate ocean access and your own boat ramp, getting out for fishing, lobstering, and diving is easy. Weekly rentals are permitted, offering flexibility for a full-time home, personal getaway, or vacation rental. The standout feature, though, is the one you'll enjoy every day: the ocean stretching out before you.

1043 84th St, Marathon

12399 Overseas Hwy Unit # 10, Marathon
$1,095,000
3 Beds ⋅ 3 Baths ⋅ 621845 MLS
An exceptional opportunity to own a proven income-producing waterfront property in the heart of the Florida Keys! Located in the desirable Coral Lagoon Resort in Marathon, this 3-bedroom, 2.5-bath end-unit townhome offers the perfect combination of investment potential and personal enjoyment. Nightly rentals are permitted, and the property features a well-established vacation rental business with a documented history of gross rental income. Financial records available upon request. Enjoy the advantage of purchasing an established income-producing property while reserving time for your own Florida Keys getaway! Offering 1,360 square feet of living space, this two-story townhome features an open-concept living and dining area, kitchen with granite countertops, and covered outdoor living spaces overlooking the water. Upstairs, the spacious primary suite opens to a generous private balcony. Boaters will appreciate the included 40-foot deeded boat slip #13 located directly outside the back door! Enjoy quick access to the Atlantic Ocean, Gulf, reefs, sandbars, and world-class fishing. Coral Lagoon features lush tropical landscaping, a heated resort-style pool, and convenient access to the adjacent Boat House Marina with fuel, boat ramp, and boating services. Recent improvements include a new HVAC system and washer/dryer in spring 2026, professionally cleaned dryer vents in summer 2026, and replacement oven and dishwasher within the past three years. Metal roof! Conveniently located near Marathon's restaurants, shopping, and attractions. Whether you're seeking an established vacation rental investment, personal waterfront retreat, or both, this property offers the Florida Keys lifestyle with a proven rental history!

12399 Overseas Hwy Unit # 10, Marathon

6099 Overseas Hwy Unit 67W, Marathon
$389,000
621858 MLS
Your Florida Keys lifestyle starts here--with canalfront dockage, land ownership, and room for future plans! Located in Key By the Sea in the heart of Marathon, this waterfront RV lot offers 29 feet of canal frontage, quick, direct ocean access, and all utilities already in place. Keep your boat close, cast a line from the dock, or simply unwind beside the water. Head out for a day at a nearby sandbar or enjoy diving and fishing along the reef. A storage shed provides convenient space for boating gear and island essentials. A right to build conveys with the property, offering the opportunity to explore a future permanent waterfront home while enjoying the lot with your own RV in the meantime. With your boat close by and land to call your own, it's an inviting place to enjoy the Keys today and plan for tomorrow. Boat lifts are allowed, subject to applicable approvals. This quiet, well-maintained community features a boat ramp, an oceanfront pavilion overlooking the Atlantic, multiple laundry facilities, and a clubhouse with a kitchen and gathering space. Additional community dockage is offered at $150 per month, subject to availability and community requirements. Restaurants, shops, Sombrero Beach, and Middle Keys recreation are within convenient reach. The destination trailer and its steps/porch do not convey and will be removed. The storage shed and other agreed-upon items will remain, with inclusions specified in the purchase agreement. Future plans are subject to applicable approvals. Buyers to verify intended uses with the City of Marathon and the association.

6099 Overseas Hwy Unit 67W, Marathon

1325 Ave H, Marathon
$999,999
3 Beds ⋅ 2 Baths ⋅ 621811 MLS
Water lovers, this one is for you! Adventure meets comfort in this fully renovated Coco Plum retreat, ideally positioned to enjoy the best of the Keys both on land and on the water. Located in a quiet beach community surrounded by lush protected mangroves, this property offers direct access to Coco Plum Canal, leading to the Atlantic Ocean, Valhalla Sandbar, Sparky's, The Island, and other favorite waterfront destinations just a boat ride away. And when you're ready to enjoy the beach, beautiful Coco Plum Beach is just a short walk or bike ride away! Set on a double lot, there's plenty of room for your boat trailer, RV with 30-amp hookup, and 4+ vehicles. A 60' aluminum dock with premium Trex decking, new riprap seawall and backfill, 2021 tiki hut, and custom fish-cleaning station create the ultimate outdoor setup for boating, fishing, entertaining, and enjoying the Keys lifestyle. Inside, this beautifully renovated home is packed with upgrades, including impact windows and doors, standing-seam metal roof, updated A/C and ductwork, spray-foam insulation, tankless water heater, new plumbing, re-stuccoed exterior, quartz countertops, Electrolux appliances, custom closets, solid wood doors, and stylish craftsman finishes. If your dream is to step outside your door and be on the water in minutes, while still being just a short walk or bike ride from the beach, this is the Coco Plum property you've been waiting for. Bring your flats boat, kayak, paddleboard, and Keys lifestyle--properties offering this combination of location, water access, oversized land, and extensive renovations are rare. Don't wait to make this waterfront retreat yours--schedule your private showing today and start living the Coco Plum lifestyle!

1325 Ave H, Marathon

520 Sombrero Beach Rd, Marathon
$4,399,000
4 Beds ⋅ 5 Baths ⋅ 621797 MLS
Breathtaking water views and immediate ocean access set the stage for an exceptional waterfront lifestyle at this stunning and impeccably kept modern 2-story home in Sombrero Beach, an exclusive neighborhood of high-end homes just steps to the beach and minutes to Marathon Jet Center. Offering 4 bedrooms, 5 bathrooms, and 3,704 sq. ft. of beautifully appointed living space, this waterfront retreat places the Atlantic Ocean just moments from your dock. Soaring ceilings and an expansive open floor plan create a bright, inviting atmosphere with stunning water views from the main living areas. The chef's kitchen features marble countertops, premium stainless steel appliances, a wine cooler, and a spacious island with seating for four, flowing seamlessly into the dining and living areas. A separate sitting area offers additional space to unwind. Upstairs, two generously sized primary suites each feature private balconies with glass railings showcasing panoramic ocean views, along with luxurious en suite baths featuring soaking tubs and separate rain showers. A wet bar with an ice maker, mini refrigerator, and wine cooler sits between the suites. Two additional guest bedrooms are located on the main level with a bath for each. Outside, an expansive lanai surrounds the heated saltwater pool and spa which is fully automated to work from your cell phone and is complemented by a poolside tiki hut with a fully equipped outdoor kitchen, grill, refrigerator, microwave, and TV. A convenient cabana bath provides easy access from the pool area. Boating enthusiasts will appreciate the 50' dock, 14,000 lb. boat lift, fish-cleaning station, and immediate Atlantic Ocean access. Solid CBS construction with concrete roof and impact doors and windows. Offered Turn-Key. Seller financing offered to qualified buyers! Zoned for weekly vacation rentals, this property offers solid rental history and presents an excellent investment opportunity.

520 Sombrero Beach Rd, Marathon

217 Sombrero Beach Rd Unit 1 & 2, Marathon
$2,950,000
8 Beds ⋅ 6 Baths ⋅ 621783 MLS
Incredible Income-Producing Full Duplex | 8 Bedrooms | 6 Bathrooms | 4 Bedrooms | 3 Bathrooms per Unit | 2 Pools | 40' Dock Rare opportunity to own a highly desirable, newer construction duplex offering exceptional income potential and resort-style amenities. The property features a total of 8 bedrooms and 6 bathrooms, with each side boasting 4 beds and 3 baths, private entrances, and separate utilities--ideal for investors, vacation rental operators, or owner-occupants seeking rental income. Both units have been well maintained and offer spacious, open floor plans with updated kitchens, ample natural light, and modern finishes. Each side opens to its own private pool-perfect for guests or personal use. The tropical landscaping, fenced yard, and multiple lounging areas create a true retreat atmosphere. The units can be opened up to one another to allow for larger groups in a connected space. A 40-foot dock provides direct water access, making this a boater's dream with potential for added rental income from dock usage. Just minutes from open water with a 4' control depth, this property is a rare find in today's market. Additional features include ample parking, turnkey rental-ready with proven rental history, potential for short-term rental (verify with municipality) and centrally located near beaches, dining, shopping, and top local attractions, this duplex delivers strong year-round rental demand. Each side is heavily occupied well into 2027. A perfect blend of luxury living and passive income potential. Financials available upon request to qualified buyers. Call to schedule your private showing today. We request to please allow 24 hour notice because of potential occupancy.

217 Sombrero Beach Rd Unit 1 & 2, Marathon

130 Coco Plum Dr Unit 404, Marathon
$739,000
2 Beds ⋅ 2 Baths ⋅ 621773 MLS
Penthouse living with ocean and canal views, a private garage, and your own boat slip with a 10,000-lb lift--welcome to Treasure Cay in Marathon's Coco Plum neighborhood. This beautifully maintained top-floor corner residence offers exceptional natural light, added privacy, and convenient elevator access. Offered furnished with specified exclusions, it's ready for you to settle in and enjoy the Keys. The bright, open living and dining areas extend onto screened waterfront balconies, creating an inviting setting for morning coffee, outdoor dining, and watching boats pass below. The kitchen combines ocean views with granite countertops, solid maple cabinetry, stainless steel appliances, breakfast-bar seating, and a touch-activated faucet. Tile flooring and impact-resistant windows and sliding glass doors continue throughout, complemented by electronic blinds on all sliding glass doors and plantation shutters on the kitchen and office windows. The spacious primary suite features canal views, direct balcony access, dual closets, and an en-suite bath with quartz countertops and solid maple cabinetry. All bedroom closets feature custom built-in cabinetry, and solid maple cabinetry extends to both bathrooms. A guest bedroom, second full bathroom, and separate office provide comfortable space for visitors and working from home. Boaters will appreciate the included slip and lift on an approximately 200-foot-wide canal, offering deep-water access and ample maneuvering room. Beautifully landscaped grounds surround the waterfront pool, heated and chilled for year-round enjoyment, and hot tub. Tennis, pickleball, a clubhouse, and plentiful guest parking add to the community's appeal. Nearby bike paths provide a convenient route to Coco Plum Beach. With its elevated corner position, expansive views, and private outdoor living spaces, this Treasure Cay penthouse offers a distinctive waterfront retreat.

130 Coco Plum Dr Unit 404, Marathon

234 Pescayo Ave, Marathon
$2,649,000
3 Beds ⋅ 4 Baths ⋅ 621740 MLS
Life on the water begins the moment you arrive at this brand-new Florida Keys retreat. Sweeping open water views stretch from nearly every room, and the home is ready to enjoy from day one. It comes fully furnished with relaxed tropical décor, and bikes and kayaks are included for exploring by land or sea. Boaters will appreciate the private deep-water T dock and 16,000 lb boat lift, with quick access to fishing, sandbars, and sunset cruises. A dedicated kayak entry spot lets you slip into the water for a peaceful morning paddle without ever loading the car. The home offers 3 bedrooms, 3.5 baths, and 2,201 sq ft of air-conditioned living space within 3,382 sq ft under roof. One bedroom is on the first floor, ideal for guests or anyone who prefers to avoid stairs. A generous 575 sq ft pull-through garage provides room for vehicles, water toys, and storage. Inside, the open floor plan joins the kitchen, dining, and living areas into one bright, welcoming space made for gathering with family and friends. The kitchen is finished with quartz countertops and stainless steel appliances, and the water views keep you connected to the outdoors all day. Double Andersen sliders lead to the upper deck, your front-row seat for Keys sunsets. Below, the heated saltwater concrete pool invites long afternoons in the sun. A convenient downstairs half bath lets guests go from pool to powder room without tracking water through the house. Built with concrete block and stucco (CBS) construction and fitted with hurricane impact windows and doors, the home delivers lasting strength and peace of mind. Weekly rentals are permitted, opening the door to strong income potential when you're not in residence. A turnkey waterfront escape and a smart investment, all in one.

234 Pescayo Ave, Marathon

13759 Overseas Hwy, Marathon
$3,599,000
4 Beds ⋅ 5 Baths ⋅ 621729 MLS
Existing improvements include a duplex and single-family home! Rare Florida Keys mixed-use development opportunity with approx. 124,300 sq. ft. of uplands plus additional bay bottom ownership. Property includes 4 verified building rights with Letter of Site Condition on file. Mixed Use (MU) zoning allows for a wide range of future possibilities, including commercial, residential, storage facility, marina-related use, workforce housing, market-rate housing, or potential subdivision into multiple parcels. Current zoning allows up to 6 market-rate units per acre or up to 15 affordable units per acre, buyer to verify per City of Marathon. The property offers approximately 216 feet of highway frontage, plus additional east-side access through an access easement, creating multiple entry points and flexibility for future site planning. A neighboring gas station adds convenience and commercial synergy for future development concepts. A unique feature is the sleeper asset of this property which is ownership/control of bay bottom extending behind approximately 12 lots along Cocoplum Drive, creating potential value tied to dockage, marina concepts, water access, assemblage opportunities, or long-term redevelopment. Deep-water access, good depth, multiple boating configurations, and proximity to the marked channel entrance add to the site's appeal. Large mixed-use tracts with water access and verified building rights are increasingly rare in the Florida Keys, making this a strong opportunity for an investor, developer, marina operator, or long-term land holder. Seller states property will be delivered vacant and free of personal belongings before closing. Buyer to verify zoning, density, building rights, permitted uses, dockage, water depth, access easements, permitting, and development potential.

13759 Overseas Hwy, Marathon

13755 Overseas Hwy, Marathon
$1,499,000
4 Beds ⋅ 5 Baths ⋅ 621728 MLS
Existing improvements include a duplex and single-family home! A compelling investment and redevelopment opportunity in the heart of Marathon, this multi-family property offers immediate use along with significant long-term potential in one of the Florida Keys' most active markets. Fronting Overseas Highway with excellent visibility and convenient access, the property includes two concrete block buildings. One structure is configured as a three-bedroom, two-bath residence, while the second is arranged as a duplex with two efficiency studio units, each with a private bath. The property includes three residential property rights, creating flexibility for continued income-producing use or future redevelopment. For investors and developers, the location and existing configuration open the door to a variety of possibilities, whether the goal is to maintain the current multi-family setup, reposition the site, or pursue a larger development strategy. An additional opportunity exists to acquire the adjacent parcel along with submerged land rights, allowing a buyer to assemble a larger contiguous footprint and expand the potential of the overall site. Both properties are offered together under MLS number 620305. With its central Marathon location, direct Overseas Highway access, established residential use, and added development upside, this property presents a rare chance to secure a versatile piece of the Florida Keys market.

13755 Overseas Hwy, Marathon

1903 Sombrero Blvd, Marathon
$4,499,000
5 Beds ⋅ 5 Baths ⋅ 621660 MLS
Located right on coveted Sister Creek discover exceptional waterfront living in this expansive Marathon estate overlooking the golf course and a deep-water canal with deep water access to both the Atlantic Ocean and Gulf. Offering 4,836 sq. ft. of combined living space, the property features a 4-bedroom, 3.5-bath Main Residence and detached 1-bedroom, 1-bath Guest Suite. A grand entry welcomes you with soaring ceilings and a sweeping curved wood staircase, while elegant travertine flooring flows throughout the main living areas. The spacious Living Area showcases private water views, a fireplace, wet bar and multiple glass doors opening to the pool deck. The well-appointed Kitchen features granite countertops, custom cabinetry, GE Monogram range and breakfast bar overlooking the Dining Area. The main-level Primary Suite offers long water views, a generous walk-in closet and luxurious Bath with soaking tub, dual vanities and steam shower. Upstairs, two ensuite Guest Bedrooms enjoy water views, while a versatile fourth Bedroom opens to a private balcony overlooking the golf course. Designed for effortless indoor-outdoor entertaining, the expansive waterfront patio features a covered outdoor Kitchen, heated pool and raised spillover spa surrounded by tropical landscaping. Boating enthusiasts will appreciate an 89' dock, additional 10' x 14' floating platform, 20,000 lb. boat lift and angler's prep station. The detached Guest Suite offers private accommodations with a sitting area, wet bar and full Bath. Additional highlights include impact windows and doors, 2-car garage, dual laundry areas and irrigation system. A rare opportunity to enjoy spacious waterfront living, exceptional boating access and golf course views in the heart of the Florida Keys.

1903 Sombrero Blvd, Marathon

2110 Dolphin Dr, Marathon
$1,599,000
2 Beds ⋅ 2 Baths ⋅ 621645 MLS
Enjoy the Florida Keys at its best in this solid concrete, 2BR/2BA home in an established, quiet Marathon neighborhood. The fully renovated, open-concept interior spans 1,280 sq ft of updated living space with tile floors and an A/C UV-light system. The gourmet kitchen boasts granite countertops, a multicolored glass tile backsplash, modern cabinetry with fossilized shell knobs, and top-tier stainless steel appliances, including a Bosch induction range. Both bathrooms feature high-end remodels with premium finishes. This stilted, two-story concrete floor home has indoor stairs, features a durable metal roof, providing maximum structural integrity and peace of mind. Capitalize on outstanding vacation rental potential of $100k+ annually, or enjoy it as your private dream home. Located on a deep flow-through canal just 2 minutes from the open Gulf, this boater's paradise features a 60 ft dock with a heavy-duty 15,000-lb boat lift. An approved permit for a 10x20 ft swimming pool is ready to complete your backyard oasis. The lower level provides an additional 936 sq ft of enclosed ground-level storage, a covered carport, a Level 2 EV charging station, and a private waterfront entertaining area. Mechanical upgrades include a whole-house generator, an upgraded electric panel, and a 4-camera security system. Outside, a waterfront tiki hut overlooks the canal, surrounded by low-maintenance landscaping and two fenced areas for dogs. Kayak, paddle board, or boat to world-class fishing and reef diving in minutes!

2110 Dolphin Dr, Marathon

136 Coco Plum Dr, Marathon
$4,249,000
4 Beds ⋅ 3 Baths ⋅ 621644 MLS
Experience the luxury lifestyle of Ocean Muse, an exceptional newer-construction waterfront residence near the popular Coco Plum Beach area of Marathon. This stunning 4-bedroom, 3-bath modern coastal home spans three levels plus a spectacular rooftop deck, where uninterrupted ocean views create the perfect backdrop for the ultimate Florida Keys lifestyle. This impressive home sits on a 1/3rd of an acre. Designed for both sophisticated entertaining and relaxed island living, the home features light-filled, open-concept living spaces accented by sleek contemporary finishes. Expansive impact-resistant sliding glass doors seamlessly connect the interior to generous outdoor living areas, while an elevator provides convenient access to all levels. The impressive third-floor primary suite offers a private retreat with a spa inspired bathroom boating an oversized walk in shower. Outside, your own waterfront resort awaits. Relax in the heated pool and spa, dine alfresco beneath the covered patio, fire up the BBQ, or gather around the fire pit as the sun sets. Take in panoramic ocean views from the rooftop deck and enjoy tropical living from morning until night. Boaters, anglers and divers will appreciate the outstanding waterfront amenities, including a four-post boat lift, dock with shore power and a serious fish-cleaning station ready for the day's catch. With exceptional boating and ocean access, the waters of the Florida Keys become your backyard playground. Built with solid concrete construction and impact-resistant windows and doors, Ocean Muse combines modern coastal style with the strength and peace of mind today's buyers desire. With 7 day rentals allowed , this property has an impressive vacation rental income history, contact agent for more details. Just a short drive from beaches, restaurants and the many attractions of Marathon and the Middle Keys, this is more than a waterfront home, it's your opportunity to Live Life Deliberately in the Florida Keys!

136 Coco Plum Dr, Marathon

4800 Overseas Highway Unit 24, Marathon
$3,250,000
4 Beds ⋅ 5 Baths ⋅ 621636 MLS
Tucked away within Shipman Point, an intimate waterfront enclave of just five estate homes, this brand-new residence offers a private setting for relaxed island living and lasting family memories. Sweeping open-water views, professionally designed interiors, and protected dockage create a coastal retreat where time together comes naturally. Positioned just two homes in from open water, the home pairs a sense of seclusion with convenient access to the boating lifestyle that defines the Florida Keys. With approximately 63 feet of dockage, the canal frontage provides space to accommodate your vessel in a sheltered setting close to open water. A concrete retaining wall and seawall secure the shoreline, with room for a boat lift to further enhance your waterfront setup. From offshore fishing to leisurely sunset cruises, days on the water begin just outside your door. Offered fully furnished, the home features bright coastal finishes and inviting spaces designed for relaxed living and effortless entertaining. Tile flooring extends throughout the downstairs level, while the spacious kitchen offers a gas stove, double sink, and a thoughtful layout for hosting. An ensuite bedroom with its own private porch provides a quiet retreat to enjoy the island breeze. Planned exterior enhancements include wood-look garage doors and horizontal slat privacy screens extending from the garage to beneath the stairs, adding architectural detail and privacy at ground level. Landscaping, a generous concrete-pad driveway with turf accents, and ample parking complete the home's modern coastal presentation. With weekly rentals permitted, this waterfront residence offers versatility as a full-time home, a private island escape, or an income-producing investment. Discover a tucked-away setting to gather, unwind, and enjoy the Keys for years to come.

4800 Overseas Highway Unit 24, Marathon

303 Sombrero Blvd Unit APT 106, Marathon
$575,000
2 Beds ⋅ 2 Baths ⋅ 621617 MLS
Discover your own slice of paradise in this beautifully remodeled two-bedroom, two-bathroom waterfront condo overlooking Boot Key Harbor. With picturesque harbor views, a sparkling pool just steps away, and boating right outside your door, this property captures everything that makes the Florida Keys lifestyle so special. Step onto the lanai and unwind as boats glide through the harbor and the sun sets over the water, creating a spectacular backdrop for your morning coffee or evening relaxation. The newly renovated, crystal-blue community pool is just a few steps away, offering the perfect place to cool off and soak up the sunshine. For boating enthusiasts, the property features a 30-foot assigned boat slip directly behind the condo, providing convenient access to Boot Key Harbor. Head out to open water in just minutes or enjoy a leisurely cruise to some of the area's favorite waterfront restaurants. Inside, you'll find stylish updates and quality finishes throughout. The beautifully remodeled bathrooms feature elegant marble flooring and Hansgrohe comfort shower systems, while the updated kitchen boasts quartz countertops, stainless steel appliances, and upgraded lighting. The entire condo has been freshly painted, with new interior doors and trim, and contemporary plank flooring throughout. Whether you're searching for a relaxing vacation retreat, a waterfront investment, or your own year-round island escape, this inviting harborfront condo offers the perfect blend of modern comfort, waterfront convenience, and the laid-back charm of the Florida Keys. Come experience life on the water!

303 Sombrero Blvd Unit APT 106, Marathon

2143 Yellowtail Dr, Marathon
$1,599,000
3 Beds ⋅ 2 Baths ⋅ 621615 MLS
Discover the Florida Keys lifestyle in this beautifully maintained 3-bedroom, 2-bath waterfront pool home offering 1,540 sq. ft. of living space on a wide boating canal with direct Gulf access. Designed with a unique multi-level layout, the home welcomes you with a floating staircase leading to a bright and airy Great Room featuring wood floors and impact glass doors overlooking the water. The charming Kitchen showcases soaring wood ceilings, glass-front cabinetry, stainless steel appliances and a breakfast bar opening to the Living and Dining Areas. The main level offers a guest Bedroom with wood-beamed ceilings and water views, along with a full Bath. A short staircase leads to the second Bedroom with cathedral wood ceilings and an ensuite Bath, while the uppermost level features a cozy loft-style third Bedroom. Step outside to your private waterfront retreat with a heated and chilled pool complemented by expansive decking, new artificial turf and an outdoor shower. Boating enthusiasts will appreciate 60' of concrete dockage with a 13,000 lb. boat lift, dedicated angler's prep station and easy Gulf access for world-class fishing, diving and exploring the surrounding waters. Additional highlights include impact windows and doors, a metal roof, newer A/C, updated decking and fresh paint. A garage and generous ground-level storage provide ample space for vehicles, boating equipment and all your Keys essentials. This inviting waterfront home is ideal as a full-time residence, vacation getaway or investment opportunity in the heart of the Florida Keys.

2143 Yellowtail Dr, Marathon

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