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Marathon Condos for Sale - Condominiums, Florida Keys Real Estate

Condominiums for sale in Marathon are located in the perfect location for beauty, tranquility, and convenience.  Whether you are interested in a luxury condo in Marathon, a Marathon waterfront condo, or a great affordable condo listing in Marathon - the Florida Keys MLS has what you are looking for.  Top Marathon condo communities include Harbor House, Sombrero Ridge, Reef at Marathon, and many more.  Browse all condos for sale in Marathon below.

Total Listings 68
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$385,000
Marathon
Stirrup Key Condo   - MM: 52.50
2 Bed, 2 Baths, 1,176 SqFt Days Listed: 28
-2.53% ($10,000) 1 Price Change : Last Change 3 Days Ago
Condo - Active - Waterfront No
Side of Island: Median - Dockage: None

Welcome to your delightful 2-bed, 1.5-bath Marathon townhome! Nestled in a serene tropical haven, this residence has received recent upgrades, including a new roof and impact windows. The open layout and modern kitchen with quartz countertops create a warm atmosphere. Convenience meets style with a half bath downstairs, and upstairs, two bright bedrooms with ample closet space and a full bathroom await. Covered parking for 2 cars adds practicality, and the recently repaved road ensures a smooth ride. For water enthusiasts, nearby water access points beckon. Enjoy proximity to Marathons amenities. Explore the tranquility of this inviting property - your perfect retreat awaits!

$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.

$385,000
Marathon
Stirrup Key Condo   - MM: 52.50
2 Bed, 2 Baths, 1,176 SqFt Days Listed: 133
-3.75% ($15,000) 2 Price Changes : Last Change 2 Days Ago
Townhouse - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Enjoy peace of mind with this 2 bedroom, 1 1/2 bathroom townhome in Marathon, Florida. This unit features new Impact-Resistant windows and door, new flooring, an updated kitchen, walk-in closets and covered parking. The inviting main level boasts an open floor plan living area with dining, kitchen, a half bath and balconies. Upstairs are two spacious bedrooms with a full bathroom and generous closets ideal for the family. Privately nestled in a tropical area protected by lush vegetation, residents can enjoy calming views of the mangrove forest from the observatory deck. Parking is conveniently situated below the condo building. Privately owned storage units are allowed. Quiet, pet-friendly community conveniently located close to all that the heart of the Florida Keys has to offer. Call today for more information and to schedule a private viewing.

$394,999
Marathon
Stirrup Key Condo   - MM: 52.50
2 Bed, 2 Baths, 1,176 SqFt Days Listed: 241
-1.00% ($4,001) 1 Price Change : Last Change 2 Days Ago
Condo - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Discover your next home in this charming 2 bedroom, 1.5 bathroom condo that is located in a serene community that offers plenty of green space for outdoor enjoyment. With ample room for parking directly under the unit, convenience is at your doorstep. A community boat ramp is nearby if you would like to take full advantage of the adventures the beautiful Florida Keys has to offer!! This pet friendly property is perfect for those who love the outdoors. This property does have a hurricane impact door and windows.

$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

$399,000
Marathon
Bonefish Towers   - MM: 54.50
Bed, Baths, 513 SqFt Days Listed: 367
Condo - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Concrete

6th floor unit in the one and only high rise in all of Florida Keys surrounded by magnificent panoramic views of the Ocean and Bay from every window - Bonefish Towers. Spectacular views of the Ocean and Bay right from your private balcony watching beautiful sunsets over the Bay and view of Key Colony Beach and Bonefish Towers Marina and fishing pier while watching boats go by right from your living room and balcony, Meticulously maintained and tastefully updated newer bathroom and floors throughout, tankless water heater which allows for an extra closet space, undersink instahot for a nice cup of tea or coffee in the morning, walk in closet, new A/C unit 2023, newer high grade hurricane proof PGT wall to ceiling sliders, custom murphy bed which allows for a deep 9 queen size mattress with a 3 memory foam topper, flat screen TV mount for a 75 TV, double sinks vanity in the bathroom. Easy living with luxurious amenities and plenty of parking for owners and guests. Amenities include, tennis court also lined for pickleball, heated pool with pool house and sauna and tiki hut, shuffle board, corn hole, fishing pier with fish cleaning tables, BBQ grills and outdoor gathering space with tables and chairs, brand new exercise room, rec room with pool table and big screen TV, beach area and tiki hut. Security and manager on duty. Low HOA - $570 monthly includes insurance, cable, internet, outside building maintenance, parking, water.

$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.

$417,000
Marathon
Stirrup Key Condo   - MM: 52.50
2 Bed, 2 Baths, 1,176 SqFt Days Listed: 66
Townhouse - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome to Stirrup Key Woods. This spacious home represents truly affordable and comfortable living in the Florida Keys with wide open concept living areas, updated and expanded kitchen, spacious bedrooms, one full bathroom updated with stone tile, a half bath, covered parking for two vehicles, impact resistant windows and doors, metal roof, New HVAC system, and great location offering privacy and ease of access to bike paths, public boat ramps and all of the amenities that Marathon has to offer. Call today for more information and schedule a private tour.

$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
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!

$499,000
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!

$499,900
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.

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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