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Marathon Waterfront Condos for Sale - Condominiums, Open Water, Ocean and Bay / Gulf Views

Waterfront condos for sale in Marathon are ideal for real estate buyers looking for a condominium in the Florida Keys with an incredible view, easy access to the open water, and a central location near an amazing array of restaurants, boutiques, and entertainment venues.  Florida Keys MLS listings include Marathon oceanfront properties and bayfront listings in Marathon, as well as great homes on a canal in Marathon, which are often more affordable while still providing the benefits of waterfront living.  Browse all waterfront properties for sale in Marathon below.

Total Listings 60
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$385,000
Marathon
Sea View Condo   - MM: 55.00
1 Bed, 1 Baths, 754 SqFt Days Listed: 314
-3.51% ($14,000) 1 Price Change : Last Change 132 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock,Boat

LOWEST PRICED OCEAN FRONT CONDO ON THE MARKET! MONTHLY DUES ONLY $647 A MONTH! Hidden Oceanfront Gem located on a quiet residential street in the heart of Marathon. Seaview Condominium is a 2 story complex located on the Atlantic Ocean. Boaters and die hard fisherman will delight in the location. No more wasting time and fuel getting out to the Ocean, youre already there! This condo is serious about their dockage and they are getting ready to replace and add more slips to their seawall. This unit has been tastefully updated with beautiful tile flooring throughout, SS appliances and full tile backsplash in the kitchen. A convenient stackable washer & dryer and updated bathroom with pebble stone flooring and tiled shower walls. The complex is pet friendly and has plenty of parking. Lowest priced unit in the complex and private end unit makes this property a fantastic deal. Call for your showing appointment.

$395,000
Marathon
Ocean Isles Fishing   - MM: 52.50
Bed, Baths, 386 SqFt Days Listed: 131
-5.95% ($25,000) 2 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Assigned Dock,Boat R

Ocean Isles Fishing Village is a seven-acre gated oceanfront complex. New construction with modern amenities in the heart of the Florida Keys. Conveniently located near local restaurants, shopping, attractions, airport. Great for boating enthusiasts, Easy water access with private boat ramp, newly updated marina, fish cleaning stations, assigned boat slips for owners, new seawall, bulkhead, docks, Olympic-sized waterfront pool, air-conditioned clubhouse, ice machine, tiki huts, outdoor grilling area, laundry facilities, stunning views!This studio unit is immaculate and has its own washer and dryer. Ground level parking. Priced to sell. Own your very own piece of paradise! Rentals allowed. Pets with restrictions. B&BATVAI

$400,000
Marathon
Harbor Club South   - MM: 50.00
2 Bed, 2 Baths, 1,259 SqFt Days Listed: 105
-19.68% ($98,000) 2 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 25ft.

Welcome to your slice of paradise in the heart of the Florida Keys! This 2-bedroom, 1.5-bath townhouse condo is perfectly situated on a deep-water canal, offering convenient access to the open ocean. With dockage available for your 25-foot boat, youll be just minutes from world-class fishing, snorkeling, diving, and boating adventures. Located near Sombrero Beach, Marathon High School, and local shopping, this home offers both convenience and coastal charm. The bright and airy interior features an open-concept living space, a well-equipped kitchen, and a private screened in patio overlooking the water. Upstairs, the spacious bedrooms provide a comfortable retreat after a day of island living. This well-maintained community is financially sound with strong reserves, ensuring peace of mind for homeowners. Whether youre looking for a full-time residence, or vacation getaway, this waterfront condo is an incredible opportunity to own a piece of the Florida Keys lifestyle.

$435,000
Marathon
Island Club   - MM: 50.00
2 Bed, 2 Baths, 1,001 SqFt Days Listed: 335
-12.83% ($64,000) 4 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock28ft.

Welcome to your piece of Keys Paradise! This spacious 2nd-floor condo features 2 bedrooms and 2 bathrooms, offering canal views and a serene living experience. The newly painted and unfurnished open kitchen, dining, and living area provide a blank canvas for your imagination to run wild with your own taste and decor ideas. The large master bedroom includes an en suite bathroom and overlooks the canal, providing a tranquil retreat. A well-sized guest bedroom is situated near a full guest bathroom, perfect for accommodating visitors. Enjoy the waterfront breezes from the screened-in patio, which offers a relaxing view of the canal and boats. The monthly dues are very reasonable, with fully funded reserves and certification, ensuring a well-maintained community.This condo is the perfect blend of comfort, convenience, and potential, ready for you to make it your own.

$439,000
Marathon
Coco Plum Terraces   - MM: 54.50
1 Bed, 1 Baths, 664 SqFt Days Listed: 178
-6.40% ($30,000) 3 Price Changes : Last Change 105 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Ramp,Other Dock

Welcome to your slice of paradise! This beautifully updated one-bedroom, one-bath condominium offers the ultimate waterfront living experience. Located on a serene 200-foot-wide canal with a 6-foot control depth, its the perfect haven for boating enthusiasts. With assigned boat slips for $500 per year and a community boat ramp steps away, youll have direct access to the water, accommodating boats up to 50 feet in length.Designed for coastal comfort and style, this unit features modern finishes throughout, ensuring a sophisticated and contemporary feel. Whether youre looking for a weekend retreat or an income-generating vacation rental, this property brings in revenue from short-term stays with only a 7 night minimum. Relax and unwind at the heated and chilled pool, or enjoy the tiki hut and boat trailer parking, designed to make your life easier and more enjoyable. With Coco Plum Beach less than 1 mile walk away, stunning views and a private, serene atmosphere, this condominium offers an exceptional lifestyle for both personal enjoyment and investment opportunity.Dont miss out on this rare opportunity to own a piece of luxury waterfront living!

$449,000
Marathon
Bonefish Towers   - MM: 54.50
1 Bed, 1 Baths, 742 SqFt Days Listed: 29
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

RETREAT TO THE BALCONY OF THIS SUSTAINABLE GETAWAY AND BE MESMERIZED BY STUNNING SUNSETS AND TRANQUIL WATERS! Here at Prestigious Bonefish Towers this home provides all the elements for relaxing, comfortable and easy care living. Fantastic open floor plan with a half bath and floor to ceiling sliding glass doors out to a covered balcony. A consistent flow of boat traffic can be seen from your spacious bedroom with more then ample closet space and en-suite. Take an early morning stroll down to the beach, work out on the new gym equipment or a dip in the pool. This Oceanfront community provides on site management and security. Perfect as your Keys paradise or rental investment. Plenty to enjoy from tennis, pickle ball, fishing dockside, paddle boarding in the canal, shuffle board pool side or cook your catch on the grill. Unique and Tranquil Lifestyle!

$480,000
Marathon
Bonefish Towers   - MM: 54.50
1 Bed, 1 Baths, 797 SqFt Days Listed: 39
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

Welcome to Bonefish Towers, where this stunning one-bedroom, one-and-a-half-bath oceanfront condominium offers breathtaking, expansive views of the Atlantic from the comfort of your own private balcony. Perfectly designed for relaxation or entertaining, the open layout combines coastal charm with modern convenience. This third floor unit features a thoughtfully remodeled kitchen in 2017 and remodeled primary bathroom in 2018. Bonefish Towers just had a new roof, new elevators, and new gym installed - with zero assessments for you! Enjoy resort-style living with access to exceptional amenities, including a sparkling pool, tennis and pickleball courts, a new fitness center, sauna, game room with billiards, tiki huts, and more--all just steps from the sand and sea. This is your chance to own a slice of paradise in one of the Florida Keys most sought-after communities. Call to see this unit today!

$499,000
Marathon
Lady Alexander   - MM: 49.50
2 Bed, 2 Baths, 1,023 SqFt Days Listed: 60
-4.95% ($26,000) 1 Price Change : Last Change 6 Days Ago
Condo - Contingent - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock

Enjoy incredible views of Boot Key Harbor from this beautifully maintained first-floor end unit, offering stunning water and harbor vistas from the kitchen, living room, and primary bedroom. The complex has been meticulously cared for over the years and has successfully completed all required inspections. Recent upgrades include fresh exterior paint and impact-resistant windows and sliders throughout. The condo is being sold furnished, ready for immediate enjoyment.Ideally located on the Ocean side, its just a short boat ride to several marinas for bait and fuel, and within walking or boating distance to five waterfront restaurants. A quick cruise brings you to the iconic 7 Mile Bridge, with easy access to both Ocean and Gulf fishing.Conveniently situated across from the golf course and just down the bike path from Sombrero Beach and local shopping. Community amenities include a pool, storage locker, kayak and bike racks.Easy to show--schedule your private tour today!

$499,000
Marathon
Ocean Isles Fishing   - MM: 52.50
1 Bed, 1 Baths, 850 SqFt Days Listed: 187
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock,Boat

Discover the ultimate Florida Keys lifestyle in this 1-bedroom, 1.5-bathroom condo, located in the highly sought-after Ocean Isles Fishing Village. Set on seven acres of beautifully maintained, serene oceanfront grounds, this complex combines modern amenities with an unbeatable location right in the heart of the Keys.This concrete block construction condo offers a spacious two-story layout, ideal for a personal retreat or an income-generating property, with the flexibility of seven-day rentals.Ocean Isles provides a wealth of amenities, including a large oceanfront pool, a clubhouse, tiki huts, and fish cleaning stations for the avid angler. Boating enthusiasts will love the private boat ramp and first-come, deep-water dockage, offering easy access to the ocean. The newly updated marina features a seawall, bulkhead, and docks, ensuring smooth, protected boating for all your aquatic adventures.The central Marathon location makes this condo the perfect home base for exploring the Florida Keys, with world-class fishing, diving, and dining right at your fingertips.This is a rare opportunity to own a slice of paradise in one of the Keys most desirable communities. Schedule your private showing today!

$499,900
Marathon
Coral Club   - MM: 50.00
2 Bed, 2 Baths, 938 SqFt Days Listed: 58
-4.78% ($25,100) 2 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Concrete

Welcome to Coral Club, ideally situated in the picturesque Sombrero Beach neighborhood--just a short walk to both Sombrero beach & the local high school. This 2-bedroom, 2-bathroom waterfront condo features an open-concept floor plan that perfectly captures the relaxed, tropical vibe of the Florida Keys. Start your mornings with coffee or unwind in the evening with a margarita on the screened-in balcony, all while overlooking the tranquil canal and private dock. Keep an eye out for local wildlife, including colorful fish and the occasional friendly manatee. Just down the hall, youll find a convenient storage room--ideal for stowing your fishing gear, paddleboards, or beach essentials. Grocery stores, boutiques, and restaurants are only minutes away on US1, so hop on your bike and explore everything from daily necessities to the best Key Lime Pie in the Keys. Coral Club also offers a heated pool, a clubhouse with a full kitchen & half bath, an ice machine and a charming tiki hut for social gatherings. Whether youre seeking a permanent residence, a vacation getaway, or a smart investment, this condo offers it all.....comfort, convenience, and the best of island living. Final State required recertification should be done at the end of the May. New AC

$499,950
Marathon
Spanish Galleon   - MM: 50.00
2 Bed, 2 Baths, 1,056 SqFt Days Listed: 229
-9.10% ($50,049) 3 Price Changes : Last Change 43 Days Ago
Condo - Contingent - Waterfront Yes
Side of Island: Ocean - Dockage: Assigned Dock,Other

This beautifully updated condo offers full views of Boot Key Harbor from the back and full views of a public golf course in the front. Have coffee enjoying the sunrise over the golf course and cocktails while viewing spectacular sunsets over the open harbor, as boats parade through the channel. Minutes to open water by boat, this complex offers available boat slips for up to 30 boats. Enjoy the pool while watching the harbor dolphins play or shop the many stores Marathon has to offer. This condo is minutes to grocery shopping, dining out and outdoor activities galore. Located minutes from the famous Sombrero Beach for a day in the sand and sun and full service marinas, boat ramps and all your fishing needs at your finger tips. This location is convenient to amenities, yet quite and tranquil for peaceful island life. This condo offers everything on your island wish list with a budget less than half the cost of a single family home. You get it all with the ease and convenience of condo living saving time and money on upkeep and repairs providing endless amounts of island living time. Go fishing, boating, swimming, golfing, and snorkeling instead of maintenance and yardwork. Make the most of island living and enjoy everything the Florida Keys has to offer. Your paradise is waiting! The City of Marathon is prime fishing, diving and dinning and only 45 minutes to the intrigue of historical Key West.

$525,000
Marathon
Coral Club   - MM: 50.00
2 Bed, 2 Baths, 938 SqFt Days Listed: 318
-4.55% ($25,000) 4 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock31ft.

Coral Club is located in the beautiful neighborhood of Sombrero Beach. This two bedroom two bathrooms waterfront condominium with open floor plan offers you the serenity the Florida Keys has to offer. A balcony over looking the water while you sip your morning cup of coffee watching the many species of fish in the canal. This condo has a bonus room perfect for an office space. Just steps away you have a storage room to store all your rods or beach essentials. Walking distance to Sombrero Beach. Grocery store is conveniently up the road. Ride you bike to the beach or grocery store, restaurants. The condominium recreational area has a heated pool, a clubhouse with a full kitchen, a half bath, and a tiki hut. Whether you are looking for a permanent residence, second home, or investment property, this one checks all the boxes. A must SEA!

$529,000
Marathon
Spanish Galleon   - MM: 50.00
2 Bed, 2 Baths, 1,096 SqFt Days Listed: 158
-3.64% ($20,000) 2 Price Changes : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock,Boat

Curated for those with a desire for a front row seat of Boot Key Harbor, Spanish Galleon awaits. Waterfront two bedroom, two bathroom corner condo with nearly 1,100 square feet and 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 sliding glass doors upon entry. The updated kitchen boasts granite countertops, plenty of cabinet storage, updated appliances, and even a stackable washer-dryer. Recently replaced AC provides peace of mind. As a corner unit, enjoy additional 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 master 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 communitys proactive management and excellent maintenance. Whether youre 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.

$550,000
Marathon
Ocean Isles Fishing   - MM: 52.50
1 Bed, 1 Baths, 850 SqFt Days Listed: 98
Townhouse - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Dock Privileges,Boat

Breathtaking townhouse, 1 BR 2 Bath on 7-acre waterfront complex located oceanside in Marathon, Fl. This retreat is designed to accommodate 4 people and is steps away from open ocean views, where you can fish off the docks, lounge under one of the many Tiki huts, or cool off in the swimming pool that overlooks the Atlantic. The clubhouse is equipped with a ice machine along with convenient grilling stations to cook your fresh catch. The vacation rental market in Marathon provides flexibility for those interested in generating additional income and allows for seven day rentals. This unit is set up for rentals with the City of Marathon and has a fantastic rental history available for review. Ocean Isles has easy access to the water with a private boat ramp for owners, allowing you to conveniently take your vessel in and out of the water. With protected boating access for owners at the Marina, featuring a new seawall, bulkhead, and docks, youll have smooth sailing for all your water excursions. The central location of Ocean Isles in Marathon makes it the perfect home base for exploring all the Florida Keys. This townhouse has a Washer and Dryer hookup ready to go or there is a laundry facility available on the property.

$556,000
Marathon
Coral Club   - MM: 50.00
2 Bed, 2 Baths, 938 SqFt Days Listed: 418
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock31ft.

Beautifully remodeled ground level condo with screened in patio and canal view is now being offered for sale in the Coral Club Condo complex. This end unit condo is located on the far end of the building with no neighbor to your left giving your piece of paradise a quiet and private feel. Coral Club is a pet friendly waterfront community with first come first serve dockage for up to 31 boat , clubhouse, commercial ice maker for boaters, a newly renovated heated pool with paver decking and oversized shaded tiki. Each unit has their own covered storage unit and assigned parking. The complex is a short walk or bike ride via the paved bike path to the beach & grocery store. Boaters can easily access the Ocean via Sister Creek. Kayak or paddle board through the canals down to the beach and view tons of wildlife on your venture. The complex is located in the popular Sombrero Beach neighborhood with easy walking access to school, beach and shopping.

$559,000
Marathon
Coco Plum Terraces   - MM: 54.50
2 Bed, 2 Baths, 925 SqFt Days Listed: 24
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Assigned Dock,Boat S

Waterfront Condo with Deep Water Dockage, Beach Access & Weekly Rentals📍 105 Avenue D #101, Marathon, FL 33050Located just a short stroll from beautiful Coco Plum Beach, this first-floor corner unit offers a rare opportunity for weekly vacation rentals in a serene, waterfront setting. This 2 bedroom, 2 bathroom condo is fully furnished, rental-ready, and includes a proven rental history with repeat guests--a turn-key investment opportunity!The interior has been thoughtfully updated with modern tile flooring, impact windows and sliders, and updated appliances throughout. A screened patio overlooking a peaceful garden adds the perfect touch of privacy and relaxation.Boating enthusiasts will love the assigned deep water dockage for boats up to 40 feet (just $400 per year), a community boat ramp, and a wide canal offering easy ocean access. Theres also an onsite boat/trailer storage lot, plus ample parking for guests and owners alike.Enjoy access to a heated and chilled community pool, perfect for year-round enjoyment, whether youre cooling off after a beach day or unwinding in the evening.One of the few communities in Marathon that allows weekly rentals, this condo is self-managed for added flexibility and income potential. Whether youre looking for a full-time residence, a tropical getaway, or an income-generating asset, this property checks every box in the Florida Keys lifestyle.

$559,500
Marathon
Sombrero Ridge Two   - MM: 49.50
2 Bed, 2 Baths, 973 SqFt Days Listed: 272
-11.19% ($70,500) 5 Price Changes : Last Change 50 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Slip30ft.Concre

Welcome to your dream Keys lifestyle! This charming 2-bedroom, 2-bathroom condo has everything you need at an unbeatable price. Imagine waking up to stunning views of Boot Key Harbor, enjoying beautiful sunrises and sunsets, and taking in the peaceful golf course scenery. Youll love the convenience of having your own assigned boat slip. The spacious floor plan and low HOA fees make this condo a fantastic find. Inside, youll find tastefully remodeled interiors with an enclosed balcony adding 90 sq ft of living area. The waterfront community pool has also been recently renovated. Plus, theres an outside owners closet and kayak storage. The condo comes fully furnished and equipped with a washer and dryer, so its ready for you to move in. Located in Marathon, youre close to everything--beaches, boating, biking, shopping, dining, and golf. Yet, its tucked away on a quiet, low-traffic street, offering peace and tranquility. Please note, no pets are allowed except for service animals. Annual $100 Marina Fee. Dont miss out on this incredible opportunity to live the Keys lifestyle! Contact us today to schedule a viewing.

$565,000
Marathon
Ocean Isles Fishing   - MM: 52.50
1 Bed, 1 Baths, 850 SqFt Days Listed: 319
-5.04% ($30,000) 1 Price Change : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Other Dockage

Invest in Paradise: Oceanfront Luxury CondoDiscover the ultimate blend of resort-style living and lucrative investment opportunity with this exquisite, newly rebuilt, fully furnished, oceanfront condo. Nestled within the exclusive Ocean Isles Fishing Village, this stunning two-story townhouse offers 850 square feet of pure coastal elegance.Imagine waking up, grabbing your coffee and heading down to the marina or pool for breathtaking panoramic ocean views! This concrete block masterpiece boasts a meticulously designed interior featuring a gourmet kitchen, spacious living area, and two luxurious bathrooms. The master suite is your personal oasis, complete with a private ensuite.Beyond your private retreat lies a world of endless possibilities. Soak up the sun by the enormous pool, where ocean breezes and stunning vistas create the perfect backdrop for relaxation. For boating enthusiasts, the private boat ramp and dockage (for owners only!) offers direct access to the open water.As an investor, this property is a dream come true. Heavily rented now and with lots of futire bookings!! The Florida Keys thriving tourism industry ensures high demand for seven-day rentals, promising exceptional returns. Experience the unparalleled joy of owning a piece of paradise while generating substantial income.As a full- time, or part-time resident, this is your dream chance for affordable Keys living~Dont miss this golden opportunity to own a slice of island life. The tranquility and serenity are second to none! Ocean Isles is a much sought after island retreat. Come check out this secure and gated community and fulfill your dream of owning your own slice of paradise!! Contact me today to schedule a private tour.

$579,500
Marathon
Bonefish Towers   - MM: 54.50
1 Bed, 1 Baths, 797 SqFt Days Listed: 128
-7.28% ($45,500) 1 Price Change : Last Change 6 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

Welcome to the tallest building in the Florida Keys. This 6th floor unit provides stunning open water views, a large bedroom with a bathroom, two large walk in closets, and ample natural light. This complex has something for everyone. Tennis, pickleball, swimming, saunas, a gym, billiards, onsite management, fishing and ample parking. Dont miss your opportunity to call this stunning unit home.

$585,000
Marathon
Overseas Estates   - MM: 52.00
2 Bed, 2 Baths, 888 SqFt Days Listed: 39
-1.68% ($10,000) 1 Price Change : Last Change 2 Days Ago
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: First Come Dock,Boat

Seaview Condos boast some of the most stunning open water views in Marathon! This fully remodeled two-bedroom, one-bath unit is ready for you to move in. Recent upgrades include new tile flooring, a modern kitchen with appliances, new impact windows and doors, and a beautifully renovated bathroom. Step right out from your kitchen to the dock where you boat is waiting for you.The oceanfront condo features its own private boat ramp and ample parking, with dockage available on a first-come, first-served basis for owners. Residents enjoy the added privacy of being located at the end of 97th Street, with two assigned parking spots per unit--one of which could accommodate a boat trailer. It is hard to find a better location for this price! B&BATVAI

The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 06-15-2025.
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