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Marathon Homes for Sale, Single Family Houses, MLS Home Listings

Total Listings 155
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$649,000
Marathon
Woodburns Subdivision   - MM: 49.50
2 Bed, 2 Baths, 1,086 SqFt Days Listed: 28
Single Family - Contingent - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome to your private slice of paradise in the heart of Marathon! This delightful 2-bedroom, 2-bath, Single-Family Home offers 1,086 sq. ft. of comfortable living space, perfectly complemented by an expansive 12,666 sq. ft. lot filled with lush, tropical landscaping that ensures privacy and serenity.Built in 1985 and well-maintained, the home features a large, enclosed downstairs area (756 sq. ft.)--ideal for all your storage needs, hobbies, or gear. A rare and convenient bonus: dual access from both 50th Ct. Gulf and 51st Street Gulf, allowing for easy drive-in/drive-out flow from the front and rear of the property.Youll love the covered carport and additional protected space beneath the home--perfect for outdoor storage, a workshop, or keeping your toys out of the elements. Theres also ample parking for vehicles, a boat trailer, or equipment, making this an excellent choice for water lovers and adventurers alike.Step inside via two thoughtfully placed staircases--one leading to the welcoming front entry, and another to the kitchen and spacious balcony. The layout provides a natural flow, ideal for entertaining or simply relaxing at home. The balcony is the perfect perch to unwind and take in the peaceful, tropical views.Located just minutes from schools, shopping, groceries, and local restaurants, this home offers a rare blend of privacy and convenience--an ideal full-time residence, vacation escape, or investment opportunity.

$650,000
Marathon
S Marathon Shores   - MM: 52.50
2 Bed, 2 Baths, 1,824 SqFt Days Listed: 77
-5.11% ($35,000) 1 Price Change : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Step into your slice of paradise in Marathon Shores at Mile Marker 52.5. This beautifully remodeled 2 bedroom, 2 bath home sits on a spacious 6,000 sq. ft. lot, offering plenty of room both inside and out. It combines coastal charm with modern upgrades, making it the perfect escape, primary residence, or investment opportunity in the Florida Keys.As you pull into the property, youre greeted by an eye catching brick driveway, spacious enough for multiple cars, a boat trailer, or even an RV. Just beyond, an ocean view adds a refreshing coastal touch to your arrival.Remodeled and reroofed in 2019, this home features durable impact windows, combining style and security. Inside, youll find open, sunlit living areas designed for relaxation and entertaining.The property also includes an enclosed storage area. Ideal for keeping your gear organized or creating a flexible BONUS space.Located within walking distance to restaurants, a pharmacy, local shops, and a gym, this home puts island living and everyday essentials within easy reach.Schedule your private showing today!

$665,000
Marathon
Knights Key Village   - MM: 47.00
2 Bed, 2 Baths, 959 SqFt Days Listed: 36
-8.28% ($60,000) 2 Price Changes : Last Change 1 Day Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Looking for an incredible deal on a stilted home in Marathon, just a short walk from the iconic 7 Mile Bridge? This charming 2-bedroom, 2-bath home is your perfect island getaway! With soaring cathedral ceilings, a spacious elevated deck, and a large yard, theres plenty of room to enjoy the island lifestyle. Built with quality in mind, this home features a durable metal roof, ensuring peace of mind in any weather. The bright and airy kitchen boasts extended Quartz countertops, offering extra space for cooking or casual dining. A unique spiral staircase leads to a cozy loft and convenient laundry room. The oversized, low-maintenance yard surrounded by palm trees provides ample parking and endless possibilities for a beautiful flower garden or outdoor living room. Whether you are buying for your primary residence, as a second home or vacation rental, you wont find a better location at this price. 7 Day Vacation Rentals are permitted with a license. Dont miss out--schedule a tour today and make this your new home in paradise! B&BATVAI

$675,000
Marathon
Crains Subdivision   - MM: 58.00
2 Bed, 2 Baths, 1,160 SqFt Days Listed: 29
-3.43% ($24,000) 1 Price Change : Last Change 1 Day Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Welcome to a rare gem in Grassy Key--this unique property offers an incredible opportunity to own a piece of Florida Keys history. Nestled on a spacious 20,000 sq ft (.46-acre) lot surrounded by mature shade trees, this charming 2-bedroom, 1-bathroom original Conch bungalow offers 1,160 sq ft of character and potential.Once home to the beloved Hidey Hole Bar & Grill, the building has been thoughtfully converted into a cozy residence featuring high ceilings in the living and dining areas, impact windows, concrete construction and metal roof.The expansive lot offers plenty of room to grow--add a pool, tiki hut, guest house, or other accessory structures to make the most of this tropical oasis.Located conveniently near dining, shopping and boat ramp, this home combines island living with unbeatable access to all the Keys have to offer.This property includes a transient rental license, allowing for weekly, monthly, or annual rentals--a perfect investment opportunity or tropical getaway with income potential.Dont miss out on owning a piece of Florida Keys history!

$675,000
Marathon
N Marathon Shores   - MM: 51.50
3 Bed, 3 Baths, 1,277 SqFt Days Listed: 264
-12.22% ($94,000) 3 Price Changes : Last Change 12 Days Ago
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

CHARMING SINGLE FAMILY HOME ON A HUGE FENCED LOT in a wonderful residential neighborhood. Very close to the boat ramp on Dodge Lake so launching your boat is very accessible. This 3 bedroom 2 bath home has a nice kitchen, updated bathrooms, and convenient laundry. There is a storage shed on the rear fence in the back yard. Plenty of play space for the kids and dogs to run around.

$678,000
Marathon
Sunset Bay   - MM: 56.00
3 Bed, 3 Baths, 1,152 SqFt Days Listed: 59
Single Family - Contingent - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome home to this gently used and meticulously maintained home in Sunset Bay on Grassy Key. Lucky for you, your impact windows and doors (2019) and your metal roof have already been installed. Enjoy relaxing on the generous, covered front porch enjoy natures bounty of birds and wildlife on the lake/salt pond. This stilted GEM has 3 bedrooms for you and your family to enjoy home in the Keys. The primary suite has private deck and nice walk-in closet. The larger guest bedroom also has walk-in closet with build-ins for extra storage. TONS of parking for multiple vehicles, RV, Boat / Jetski trailer and more. Located in Sunset Bay, a wonderful, friendly community and only a brief 3 block walk takes you to Sunset Bay Park, where friends and neighbors enjoy the nightly sunsets and fishing or just relaxing on the community dock. Now, is the time to come Home to 220 Kyle in Sunset Bay on Grassy Key!

$699,000
Marathon
Stirrup Key Woods   - MM: 52.50
3 Bed, 3 Baths, 1,152 SqFt Days Listed: 7
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

The best of what tropical life has to offer! Nestled in the hardwood hammocks for ultimate privacy, yet only minutes away from boat ramp, fishing, and shopping in the heart of the Florida Keys. Step into a spacious open area adorned by vaulted, cathedral ceilings. New stainless appliances enhance an updated kitchen with granite countertops. Installed cargo lift will effortlessly get your groceries and furniture to the main level of this stilted home. Elongated, composite rear deck features two impact resistant sliding doors with access from both the main and guest room. Relax after a long day on the water in the spa tub or at the backyard tiki. Plenty of room for a pool on this .18 acre lot. Wrap around driveway. Loaded with extras you need to see for yourself to appreciate!

$700,000
Marathon
Little Venice   - MM: 53.00
3 Bed, 3 Baths, 1,222 SqFt Days Listed: 211
-7.89% ($60,000) 2 Price Changes : Last Change 100 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

This Cozy and Charming 3 bedroom 2 bath home is located in Little Venice neighborhood of Marathon, one house from Atlantic Ocean. The property is fully updated and renovated. Large Kitchen with GE profile appliances. New mini split A/Cs in 4 rooms. Washer & dryer inside. Fenced yard offering privacy and serenity. Perfect for vacation rentals or just to live in. Seller motivated, easy to show.

$709,000
Marathon
Misc Marathon East O   - MM: 52.00
3 Bed, 3 Baths, 2,069 SqFt Days Listed: 17
Single Family - Contingent - Waterfront No
Side of Island: Ocean - Dockage: None

Zoned for mixed-use, this property offers commercial potential. Remodeled in 2018 and extremely well-maintained, this three bedroom, two bathroom home in Marathon offers 2,069 sq. ft. of living space with modern upgrades. The primary bedroom features its own private separate entrance, a very spacious California Closet, and double sinks in the primary bathroom with Washer & Dryer. The home boasts 24x24 gleaming tile throughout, an expansive living area with large windows that fill the space with natural light, and an efficient kitchen with ample cabinet space. Enjoy the covered patio and 900+ sq. ft. of outdoor space. Situated on a 9,359 sq. ft. lot with plenty of space for shade and fruit trees. Additional highlights include concrete block construction, a durable metal roof, impact resistance windows, accordion and panel shutters for storm protection, and ample parking, including trailer storage. Located in the center of the Florida Keys, minutes from the ocean, dining, and shopping. Call today to schedule a showing!

$719,000
Marathon
N Marathon Shores   - MM: 51.50
3 Bed, 3 Baths, 1,538 SqFt Days Listed: 169
-12.85% ($106,000) 4 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Nestled in a beautiful Marathon Florida neighborhood, this concrete-built gem offers a peekaboo view of the Gulf of Mexico and an unbeatable location. The freshly painted interior and exterior, coupled with recent remodeling, give this home a modern, move-in-ready appeal. The expansive fenced yard is perfect for outdoor activities and offers ample space for future expansion, such as a pool or home addition. A freestanding concrete storage building in the backyard provides additional utility. Enjoy peace of mind with impact windows and doors, as well as PVC plumbing under the home, eliminating concerns about outdated cast iron pipes. Parking is a breeze with plenty of space for cars, trucks, RVs, or trailers. Boating enthusiasts will love the neighborhoods public boat ramp, just around the corner, offering easy access to world-class fishing and diving in the Gulf of Mexico. Conveniently located near Publix, Winn Dixie, Home Depot, Sombrero Beach, Marathon Airport, and an array of restaurants and shops, this home combines comfort, practicality, and Florida Keys charm. Your slice of paradise awaits!

$724,900
Marathon
Marameade Amd   - MM: 49.50
2 Bed, 2 Baths, 1,053 SqFt Days Listed: 26
-9.27% ($74,100) 1 Price Change : Last Change 1 Day Ago
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 32ft.

MAJOR price adjustment!!! Welcome to Casa Kokomo--where island dreams meet modern comfort! This waterfront oasis is more than just a home--its a lifestyle. Fully furnished, tastefully updated, and ready to enjoy or rent almost from Day One. This 2-bed, 1-bath (with easy potential for a 2nd bath!) half-duplex is tucked away behind gates for that peaceful, private island feel.Inside, youll find fresh updates throughout--from cool, coastal finishes to a sleek stainless kitchen with a gas stove, ductless and central A/C, a newer water heater, and a crisp, modern bathroom. The sunroom is a sunny sanctuary with views of the canal. Theres an oversized hot tub, and space for alfresco dining under the stars.Dock your boat at the 32-foot concrete dock and youre just minutes from open water adventures--think world-class fishing, diving, and sandbar fun. Located just a quick drive to Sombrero Beach and close to shops, restaurants, a movie theater, and local boutiques--everything you need is within a quarter mile!With 7-day rentals allowed and a history of strong income, Casa Kokomo is calling. Whether youre looking to escape, invest, or both--this is your Keys ticket. Opportunity is knocking ... dont let it sail by!

$725,000
Marathon
Fields Subdivision   - MM: 51.00
3 Bed, 3 Baths, 1,149 SqFt Days Listed: 5
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Spacious 3 Bedroom, 2 Bath Home on Oversized LotWelcome to this beautifully maintained home, built in 2007, situated on an impressive 9,000 square foot lot. Enjoy the freedom of a huge yard, perfect for entertaining, gardening, or relaxing under the shaded patio. This home offers 3 bedrooms, 2 bathrooms, a 2-car garage, and an extra fenced-in RV parking space. There is plenty of room for pets, water toys, and comfortable outdoor living. Located in a peaceful neighborhood with space to spread out, this home provides comfort, storage, and flexibility for your lifestyle. Dont miss the opportunity to own a slice of paradise with room to grow.

$725,400
Marathon
Flamingo Island   - MM: 49.50
3 Bed, 3 Baths, 1,120 SqFt Days Listed: 145
-12.54% ($104,000) 2 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Welcome to 598 Copa D Oro, a charming retreat located in the highly sought-after neighborhood of Flamingo Island in Marathon. 3 bedroom 2 bathroom home with fantastic bonus room buyers must see to appreciate. Perfectly situated near Sombrero Beach, offering easy access to restaurants, entertainment, and the turquoise blue waters of the Florida Keys. The open floor plan creates a welcoming space for gatherings, and the private balcony provides a peaceful spot to enjoy the tropical breezes.Set on a spacious lot, this property offers ample room for boats, trailers, storage, or parking, making it ideal for boating enthusiasts. With quick access to open water, youll enjoy some of the best fishing and water activities the Keys have to offer. Whether youre looking for a permanent residence, a vacation home, or an investment opportunity, this property captures the essence of island living. Dont miss your chance to make it yours!

$739,000
Marathon
Sombrero Subdivision   - MM: 49.50
3 Bed, 3 Baths, 1,000 SqFt Days Listed: 186
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 39ft.Concrete

Welcome to your dream waterfront retreat at 330 25th St in Marathon, Florida. This fully furnished, turnkey home features three bedrooms and two bathrooms, making it the perfect getaway for families or groups. With an impressive 39 feet of concrete seawall, this property is a haven for boating enthusiasts and water lovers alike. The east-facing orientation ensures cool, shaded evenings, ideal for unwinding after a day spent on the water. Elevated on sturdy concrete columns. Inside, youll find modern amenities, including impact windows, beautiful granite countertops, and elegant tile flooring throughout. The outdoor space is equally inviting, with a fenced yard that includes a paved deck and a side yard entertainment area, perfect for gatherings and outdoor fun. Situated on a deep-water canal, youre just minutes away from the iconic 7 Mile Bridge and Sombrero Beach, making this location truly exceptional. Convenience is key, with power and water readily available at the dock, along with a fish cleaning station for your fresh catches. Currently enrolled in a vacation rental program, this property offers excellent investment potential while serving as your personal paradise. Dont miss the opportunity to own this easy-to-maintain home in the Florida Keys. Schedule your private showing today and start living the lifestyle youve always dreamed of!

$750,000
Marathon
N Marathon Shores   - MM: 51.50
3 Bed, 3 Baths, 1,668 SqFt Days Listed: 331
-9.09% ($75,000) 5 Price Changes : Last Change 64 Days Ago
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome to your dream home on Gulfstream Blvd in the heart of Marathon, Florida Keys! This stunning single-family residence offers the perfect blend of luxury, comfort, and convenience. Located close to a variety of amenities including top-rated restaurants, grocery stores, Sombrero Beach and the Harbor Dr. boat ramp, this home is ideal for those seeking the quintessential Florida Keys lifestyle. Step inside to discover an open floor plan that seamlessly connects the living, dining, and kitchen areas. The gourmet kitchen is a chefs delight, featuring a propane Viking range, stove, and hood, a Sub-Zero refrigerator, and a wet bar sink with a garbage disposal. Mexican tile and terrazzo flooring add a touch of elegance and durability throughout the home. This beautiful residence boasts 3 spacious bedrooms and 2 modern bathrooms, plus a bonus Florida Room that can be used as an office, playroom, or additional living space. The newer washer/dryer, A/C, and dishwasher ensure you have the latest in home conveniences. Outside, enjoy the privacy of a fenced-in backyard, perfect for relaxing or entertaining, complete with a storage shed for all your outdoor gear. The pavered driveway, impact windows and doors, and metal roof provide both security and peace of mind. Large yard provides the possibility of putting a pool in your backyard! Dont miss this opportunity to own a piece of paradise. Schedule a showing today and experience the luxury and convenience this home has to offer.Envision entertaining friends in your spacious, open living area or whipping up gourmet meals in your dream kitchen. Relax in your private, fenced backyard - the perfect spot for those lazy Sunday afternoons or starlit evening gatherings. Picture yourself strolling to nearby Sombrero Beach, savoring exquisite meals at local hotspots, or setting sail from the nearby boat ramp. Your new home is your personal oasis, where indoor and outdoor living blend seamlessly.

$750,000
Marathon
Grassy Key   - MM: 58.90
3 Bed, 3 Baths, 1,548 SqFt Days Listed: 58
-6.13% ($49,000) 1 Price Change : Last Change 15 Days Ago
Single Family - Contingent - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome to your private oasis on Grassy Key, where your closest neighbors are the dolphins! Just steps away, youll find the S.S. Wreck & Galley Grill, Grassy Key Marina, a bait shop, and a grocery store--everything you need for the perfect island lifestyle. This 3-bedroom, 2-bathroom stilted home is the epitome of privacy, relaxation, and Florida Keys living. Designed for comfort and durability, this elevated home features impact windows and doors, a metal roof, and Hardie board siding, all updated in 2018. Inside, 1,548 sq. ft. of thoughtfully designed space awaits, with brand-new Lifeproof flooring throughout and an abundance of natural light. The kitchen is fully equipped with stainless steel appliances and a brand-new refrigerator, while the primary suite offers a spa-like retreat with a jacuzzi tub and double vanity. A versatile bonus room provides space for an office, play area, or creative nook. But the true magic happens outdoors! Step into a tropical escape featuring a custom heated & chilled concrete pool, six-person jacuzzi, and an expansive outdoor kitchen and bar--perfect for entertaining under the swaying palms. The MistAway mosquito control system ensures uninterrupted enjoyment of your private backyard oasis. Situated on an oversized, fully fenced lot, theres ample space for parking boats, trailers, and all your island toys. Beneath the home, additional storage provides a perfect place to stow gear for fishing, diving, or boating adventures. Enjoy unparalleled tranquility with the Dolphin Research Center bordering the property, guaranteeing no neighbors on two sides!

$765,000
Marathon
Grassy Key   - MM: 58.90
3 Bed, 3 Baths, 1,008 SqFt Days Listed: 139
-3.95% ($31,500) 1 Price Change : Last Change 88 Days Ago
Single Family - Contingent - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Enjoy complete privacy in this gated property on Grassy Key at the end of Cocoanut Ave. A true escape with manicured outdoor living areas, heated pool, large storage, screened porch, tropical landscaping, ample parking and RV hook-up parking. The elevated home offers 3 spacious bedrooms, 2 bathrooms, an open floor plan living area and screened porch overlooking the pool. The home is in excellent condition ready for you to move right in and start living your best Keys life. Call today for more information and schedule a private tour.

$767,000
Marathon
Paraiso Estate   - MM: 51.00
3 Bed, 3 Baths, 1,232 SqFt Days Listed: 287
-3.76% ($30,000) 1 Price Change : Last Change 73 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

A delightful residence located in a serene and secure central Marathon neighborhood. This well-kept home is tastefully decorated and features upgraded hurricane impact windows and renovated interiors. The yard landscaping is designed for privacy, adorned with mature palm trees and other tropical plants, offering ample space for a potential pool addition. Additionally, the lower level includes a storage area for tools and recreational equipment. Conveniently situated near Marathon Airport, shopping facilities, and upscale dining establishments

$774,900
Marathon
Sombrero Subdivision   - MM: 49.50
3 Bed, 3 Baths, 1,000 SqFt Days Listed: 200
-3.02% ($24,100) 1 Price Change : Last Change 96 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.

Located in the heart of Marathon... this cute & quaint CANAL FRONT, 3 bed/ 2 bath SINGLE family home is perfectly situated close to BOOT KEY HARBOR & is close to ALL the best shopping & restaurants in town. With approx. ~37.7 Ft of concrete seawall enjoy fishing and outdoor water activities with ease from your Move-in ready waterfront cottage! This property is unique, easy to maintain and will make the PERFECT second home or rental/investment property. The OPEN concept interior has modern stainless steel appliances, granite counter tops, a NEW METAL ROOF (2024), tented 11/24 and a newer AC (2021) with an on-demand water heater. Plenty of room to store items on the side of home within a private fenced-in area. You will love... relaxing in the shade after a long successful day on the water and preparing your dinner from your fish cleaning station. Enjoy the sea breezes that surround you...from your expansive porch complete with composite Trex decking . Quick and easy boating access to the OCEAN side or Gulf from the 7 Mile bridge. Property is ready for you to move in and to become your NEW ISLAND ESCAPE! Call today to schedule a showing~this 3 bedroom home is priced to sell & weekly rentals are allowed, this WILL NOT last long!!!

$775,000
Marathon
Harbor Isle   - MM: 48.50
2 Bed, 2 Baths, 1,152 SqFt Days Listed: 54
-8.72% ($74,000) 1 Price Change : Last Change 3 Days Ago
Mobile Home - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 50ft.

Location! Location! Location! Ocean side deep water home with an impressive 50ft of canal frontage! Spectacular waterfront home with views of Boot Key Harbor from your private deck! Rare deep-water canal with ocean access just minutes from your private dock! Enjoy this Renovated home with 2 beds and 2 full baths! Large outdoor entertaining space with kitchen and covered parking! whether youre looking for your own private deep water home or a 7-day vacation rental this is one that you must see!

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 05-09-2025.
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