Marathon FL Real Estate & Homes for Sale

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Beds:
6
Baths:
7.00
Sq.Ft.:
3,102
Status:
Active
MLS#:
TB8452489
Type:
Single Family
Subdivision:
Sea Crest 1st Add
Lot size:
0.41 Acres
Year built:
2025
A broker reciprocity listing Courtesy: COLDWELL BANKER SCHMITT RE 305-743-5181
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ADDITIONAL INFORMATION

Florida Keys luxury redefined! Experience this newly constructed 2025 oceanfront masterpiece perfectly balancing coastal elegance, craftsmanship, and timeless design. With 6 bedrooms, 6.5 baths, and 3,102 sq ft under air plus 2,000+ sq ft of balconies, it offers seamless indoor-outdoor living framed by endless turquoise views. An elevated infinity-edge pool merges visually with the Atlantic beyond. Inside, a bright open floor plan captures light, air, and ocean vistas. The great room flows into a designer kitchen and dining area, creating spaces that feel both connected and serene. Each ensuite bedroom is a private retreat, beautifully scaled and positioned for comfort and privacy. See Documents Tab for a full list of luxury features. Furnished and appointed throughout showcasing ''Design by Lily,'' the interior blends beach-cottage warmth with modern Keys luxury. Custom furnishings, curated color palettes, and natural textures create a refined yet welcoming aesthetic. Every detail—from driftwood-toned floors to sculptural fixtures—exudes coastal elegance. Built by a long-time Florida Keys contractor with decades of local expertise, construction was overseen daily by the owners to ensure perfection in every finish and structure. Nothing escaped their eye, and it shows in the integrity and grace of the final result. Outdoor living shines with multiple covered terraces for dining and lounging, the infinity pool reflecting the sea, and gentle breezes completing the ambiance. Construction of the 157' dock ending in a 32' L-shaped pier is scheduled to begin in November. See Documents for plans. Newly built, fully furnished, and ready for immediate enjoyment, this residence is a rare opportunity—an oceanfront sanctuary minutes from the Marathon airport's two FBOs. Whether a private retreat or luxury vacation investment, this property embodies comfort, craftsmanship, and coastal allure.

Beds:
4
Baths:
3.00
Sq.Ft.:
3,026
Status:
Active
MLS#:
617510
Type:
Single Family
Subdivision:
Sea-Air Estates (52.0)
Lot size:
0.17 Acres
Year built:
1987
Courtesy: LPT Realty, LLC
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ADDITIONAL INFORMATION

Nestled in a prime waterfront location, this stunning two-story home offers a luxurious blend of comfort and sophistication. Boasting 4 spacious bedrooms and 3 beautifully appointed bathrooms, this residence is perfect for families or those who love to entertain. Completely remodeled in December 2017. The property features 75ft of deep water dockage, ideal for boating enthusiasts, along with convenient carport parking and additional storage space downstairs. A private, large rooftop balcony off the master bedroom offers a serene escape with stunning views.The heart of this home lies in its exquisite details, including Verde Andeer Gneiss granite kitchen counters and stairs with glass railing, adding a touch of elegance and durability. The kitchen is equipped with smart Samsung appliances, including an induction stovetop, ensuring a modern and efficient cooking experience. Impact windows throughout the home provide added security and peace of mind.The expansive master suite offers a private sanctuary, easily accommodating a king-sized bedroom set and a comfortable sofa for relaxation. A walk-through closet provides ample storage and leads to a private rooftop porch, perfect for enjoying serene moments. The en-suite master bathroom is a true retreat, featuring a freestanding, contemporary white bathtub, a large glass-enclosed shower area and Black Forest granite, also known as Silver Paradiso granite, creating a spa-like atmosphere. This luxurious space combines style, functionality, and comfort, making it the ultimate haven within this exquisite home.

Beds:
1
Baths:
1.00
Sq.Ft.:
550
Status:
Active
MLS#:
617497
Type:
Mobile Home
Subdivision:
Keys RV/Mobile Home Condominium (50.5)
Lot size:
0.04 Acres
Year built:
1976
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

Enhance your life style by renovating or replacing this 1976 mobile home now available at a great low price! Located in an oceanfront community with: a picnic area and lighthouse overlooking the Atlantic Ocean; a private boat ramp and boat slip rentals; a clubhouse with dining area and kitchen; three laundry facilities; pet friendly and onsite manager. Close to grocery stores, restaurants and other shopping.The value is in the location and cost of building rights in Marathon that convey with this property. Whether you are planning to live here, rent it with the 30-day minimum when not in the Keys, or fix it up and resell--this is a great deal. The property is being sold ''AS IS''. Will need cash or rehab loan to purchase. Call for an appointment today to make your dreams of owning a property in the Keys come true!

Beds:
4
Baths:
3.00
Sq.Ft.:
1,744
Status:
Active
MLS#:
A11922016
Type:
Single Family
Subdivision:
VENICE
Lot size:
0.15 Acres
Year built:
1961
Courtesy: EXP Realty, LLC Monika Rydzak 305-395-0250
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ADDITIONAL INFORMATION

Welcome to Your Dream Waterfront Retreat in Marathon! Discover the perfect blend of comfort and coastal charm in this beautifully maintained 4-bedroom, 3-bath single-family home, ideally situated on a serene canal in one of Marathon's most sought-after neighborhoods. Spanning 1,744 sq. ft., this spacious ground-level residence is thoughtfully designed for both relaxed family living and income-producing vacation rentals — currently operating successfully as a short-term rental. Enjoy peaceful canal views from your private patio and easy access to open waters with 60 feet of dockage, perfect for boating, fishing, or simply soaking in the Keys lifestyle. Inside, you'll find a bright, open layout featuring impact-resistant windows, tile flooring throughout, and ample built-in storage. The kitchen comes fully equipped with modern appliances — refrigerator, range, microwave, dishwasher, and washer/dryer — everything you need for comfort and convenience. Located just behind the airport, this home offers quick access to local amenities, a new bike path, and a community boat ramp, making every day an adventure. Pets are welcome, making it ideal for families or investors seeking a pet-friendly vacation home. Whether you're looking for your next investment or your personal slice of paradise, this property checks every box. Discover the beauty, space, and opportunity this Middle Keys gem has to offer!

Beds:
2
Baths:
2.00
Sq.Ft.:
1,220
Status:
Active
MLS#:
617479
Type:
Single Family
Subdivision:
Little Venice (53.0)
Lot size:
0.06 Acres
Year built:
1956
Courtesy: Beycome of Florida, LLC 804-656-5007
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ADDITIONAL INFORMATION

Stunning property in Little Venice, fully furnished and located in the heart of the Florida Keys. This 2BD/2BA home, with an additional extra room, is ready for you to make your own piece of paradise! Enjoy an oversized living and dining area for entertaining, complete with plank tile flooring throughout. Both bathrooms feature stylish accented subway tile and matching modern fixtures.The kitchen offers a pass-through bar, sleek stainless-steel appliances, shaker cabinets with under cabinet lighting, and beautiful quartz countertops. The exterior includes accordion shutters and a 5V crimp metal roof. Paved parking provides plenty of room for a boat on this corner lot.Just minutes from Sombrero Beach grocery stores, restaurants, shops, and marinas .

Beds:
3
Baths:
3.00
Sq.Ft.:
2,244
Status:
Active
MLS#:
617472
Type:
Single Family
Subdivision:
Boot Key View (49.0)
Lot size:
0.24 Acres
Year built:
1975
Courtesy: Berkshire Hathaway HomeServices Keys Real Estate - Islamorada 305-664-4444
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ADDITIONAL INFORMATION

Wake up to breathtaking turquoise ocean views in this stunning 3BD/2.5BA coastal retreat, ideally positioned across from East Sister Rock Island on a peaceful street within a private gated community. Offering 150 feet of deep-water dockage and a 15,000 lb boat lift, this home is perfectly tailored for the boating lifestyle--arrive with fresh fish on board as the sky glows with a classic Florida Keys sunset.Just minutes from beloved island restaurants and a short, breezy walk to Sombrero Beach, the location delivers that effortless Keys experience. After enjoying your catch-of-the-day--whether cooked at home or by a local favorite--step into an airy, open-concept interior designed for relaxed entertaining and tropical living.Built with durability in mind, the home features hurricane-impact windows and sliders, locking shutters, remote-controlled Sun Master awnings upstairs, and a steel roof redone in 2007. Slate flooring runs throughout the home, currently protected under plush 2'' carpeting. The property has a history of performing impressively through past storm seasons, offering added peace of mind.A rare blend of luxury, water access, and island charm--don't miss the chance to make this Keys beauty your own.

Beds:
1
Baths:
1.00
Sq.Ft.:
564
Status:
Active
MLS#:
617461
Type:
Mobile Home
Subdivision:
Sombrero Sub (49.5)
Lot size:
0.08 Acres
Year built:
1965
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

Waterfront Fixer-Upper with Endless Potential!Bring your vision (and maybe your tool belt) to this 1 bed/1 bath waterfront mobile home, perfectly perched on a deep-water canal with approximately 33 feet of dockage. Just off some of the deepest water in the Middle Keys, you'll be minutes from Sisters Creek or the iconic 7 Mile Bridge--giving you quick access to both the Ocean and Gulf.Hungry? You'll find five restaurants right inside the Harbor. Need fuel? Three gas docks and two marinas have you covered. Love wildlife? You'll be sharing the neighborhood with manatees, tarpon, and seabirds galore. For adventure, paddle out to the kayak trails of Boot Key Harbor (less than 15 minutes from your dock) or head just 5 miles offshore to Sombrero Lighthouse for world-class snorkeling.Whether you choose to renovate or rebuild, this property offers options--including the ability to construct new without waiting or transferring a building right. Priced at land value and supported by a recent appraisal, the sellers ready to get this sold!

Beds:
2
Baths:
2.00
Sq.Ft.:
1,056
Status:
Active
MLS#:
R11143391
Type:
Single Family
Subdivision:
SADOWSKI SUBD AMD
Lot size:
0.11 Acres
Year built:
1957
Courtesy: Coldwell Banker Realty /Delray Beach 561-278-0300
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ADDITIONAL INFORMATION

Wake up in paradise every day. This waterfront retreat in Marathon Key offers instant ocean access, unforgettable sunsets, and a laid-back coastal lifestyle. Fully renovated and beautifully furnished, every space feels like vacation. Enjoy boating, fishing, and dining al fresco on your private waterfront patio with summer kitchen. With zoning allowing daily rentals, this is both the perfect escape and a high-income opportunity. Your piece of the Florida Keys is here -- just bring your boat and your dreams.

Beds:
2
Baths:
3.00
Sq.Ft.:
1,620
Status:
Active
MLS#:
617431
Type:
Condo/Townhouse
Subdivision:
Shores, The (54.5)
Year built:
1988
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

Welcome to 117 Coco Plum Dr #D2, a beautifully updated and fully furnished townhouse in the highly desired Shores of Coco Plum--one of the Middle Keys' premier oceanfront communities. This spacious two-story residence offers an inviting blend of modern comfort, coastal charm, and effortless beachfront living.Located just steps from the shoreline, this townhome features soaring ceilings and an open main living level that fills the space with natural light. Enjoy two private balconies--a screened-in balcony off the living room, perfect for shaded outdoor dining and breezy lounging, and an open-air balcony off the primary suite, offering peaceful views and the sound of nearby ocean waves.Upstairs, you'll find two generously sized bedrooms, each with its own private en-suite bathroom. The primary suite feels like a personal retreat with its spacious layout and beautifully finished bathroom. The guest suite comfortably accommodates family or visitors and includes its own full bath with a tub/shower combination. A convenient half bath is located on the main level for guests.The remodeled kitchen is equipped with quality wood cabinetry, sleek natural stone countertops, and stainless steel appliances--perfect for cooking at home or hosting vacation guests. Additional conveniences include an indoor laundry closet with full-size washer and dryer, impact windows and doors, and stylish wood-look tile flooring throughout.The Shores at Coco Plum is an intimate 16-unit oceanfront complex offering an exceptional array of amenities: a large heated swimming pool, tennis/pickleball courts, covered parking, on-site storage, and immediate access to one of the few mile-long walkable beaches in the Middle Keys. Swim, snorkel, paddle, or relax on the sand--everything is just steps from your front door. With its prime beachfront setting, modern updates, and fully furnished ease, this townhome is ideal as a residence, retreat, or rental.

Beds:
2
Baths:
1.00
Sq.Ft.:
672
Status:
Active
MLS#:
617416
Type:
Single Family
Subdivision:
Tropicana Sub (51.0)
Lot size:
0.18 Acres
Year built:
1958
Courtesy: Ocean Sotheby's International 305-735-4095
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ADDITIONAL INFORMATION

Introducing this charming and newly upgraded Keys Conch Cottage tucked away in the desirable Tropicana subdivision in the heart of Marathon. Set on an impressive 8,000+ sq ft lot, this property offers the rare benefit of flexible mixed-use zoning, allowing for short-term vacation rentals, home-based businesses, and even the potential to divide the side portion of the lot for an on-property business space, an exceptional opportunity for versatility and income potential. It is currently an active, licensed vacation rental with repeat guests already in place. Inside, you'll find a cozy 2-bedroom, 1-bath layout complemented by a large, oversized workshop ideal for storage. The home has been thoughtfully updated with 3 brand-new mini-split air conditioning systems, providing excellent cooling and energy efficiency. All appliances have been upgraded within the last year to matching white KitchenAid, giving the kitchen a clean, cohesive, modern look. Additionally, both the exterior and the entire interior of the home were freshly painted within the past year, offering a crisp, move-in-ready feel throughout. Brand-new impact windows and doors add further value with improved energy efficiency, security, and storm protection, while mature tropical landscaping enhances the authentic Old Florida Keys charm. Step into your private backyard retreat, where lush greenery creates a serene, secluded atmosphere. Enjoy a relaxing soak in the hot tub under the stars, entertain friends, or simply unwind in your own island oasis. The expansive lot provides ample parking for multiple vehicles, trailers, and boats--perfect for an active Keys lifestyle. With three public boat ramps just minutes away and close proximity to the world-famous Sombrero Beach, enjoying days on the water or in the sand is effortless. Whether you're seeking a personal island getaway, a strong income-producing investment, or a unique property with zoning flexibility this is the place for you!

Beds:
3
Baths:
3.00
Sq.Ft.:
2,405
Status:
Active
MLS#:
617406
Type:
Single Family
Subdivision:
Dodge Sub (51.0)
Lot size:
0.32 Acres
Year built:
1956
Courtesy: Berkshire Hathaway HomeServices Keys Real Estate 305-743-7636
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ADDITIONAL INFORMATION

Welcome to 7501 Gulfstream Blvd in Marathon, FL. This one-level contemporary ranch style home is ready for you make it your own island paradise home. This gated home is tucked back in one of the best neighborhoods in Marathon. The home features: vaulted ceilings throughout, updated kitchen and bathrooms, durable bamboo flooring, dual zone A/C, large open living area, separate den/office space, huge storage area, dockage and waterfront screened porch, garage and there is plenty of room for a pool. Call today for more information and schedule a private viewing.

Beds:
2
Baths:
3.00
Sq.Ft.:
1,108
Status:
Active
MLS#:
A11916458
Type:
Single Family
Subdivision:
LITTLE VENICE NO2
Lot size:
0.13 Acres
Year built:
1991
Courtesy: Florida Realty of Miami Corp Claudia Miraglia 305-431-0122
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ADDITIONAL INFORMATION

This is a luxurious 2/2 with a den dream house in the Florida Keys. A truly oasis for everyone to enjoy and have so much fun. This house features a double lot with stunning open water views. Perfect space for entertainment. From having your own boat in your private dock , wave runners, private pool and jacuzzi, enjoy your private dock over the canal with direct access to the ocean, this beautiful house has it all!! The poolside cabana comes complete with the sink and fridge and it has a fenced yard, sail shades over the pool gives a pleasant atmosphere during hot summer days. Plenty parking space. A 100 foot concrete dock boasts a brand new boat lift , power, water and lights and fish cleaning station and bumpers. There will be not problems if you want to house multiple boats. This property can be sold together with MLS A11917754 a 3/2 house connected to this one. Ask for a package . Easy to show . Seller motivated!! Property located at only 1 mile from the airport for people flying their own planes now.

Beds:
3
Baths:
2.00
Sq.Ft.:
1,222
Status:
Active
MLS#:
A11917754
Type:
Single Family
Subdivision:
LITTLE VENICE NO2
Lot size:
0.06 Acres
Year built:
1955
Courtesy: Florida Realty of Miami Corp Claudia Miraglia 305-431-0122
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ADDITIONAL INFORMATION

Price to sell! Welcome to the best opportunity to own a 3/2 cozy home in the Florida Keys located in the desirable neighborhood of Little Venice of Marathon. Property fully updated. New stainless steel appliances. Washer and dryer inside. Perfect for vacation or just for a family that always dreams of a lifestyle experience in the Marathon Key. Easy to show !! Won’t last seller motivated!!! This property can be sold with an adjacent front water view home next to this one which has private dock and ocean view from the deck. House are connected with each other MLS A11916458 ask for details.

Beds:
1
Baths:
2.00
Sq.Ft.:
1,136
Status:
Active
MLS#:
617401
Type:
Single Family
Subdivision:
Ocean Isles Fishing (52.5)
Year built:
2022
Courtesy: Ocean Sotheby's International 305-735-4095
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ADDITIONAL INFORMATION

Welcome to Ocean Isles, the perfect blend of comfort, charm, and investment potential!This beautifully updated one-bedroom, two full-bath home offers far more than meets the eye. Step inside to an inviting open layout filled with natural light, modern finishes, and coastal character throughout. The spacious bedroom and two full bathrooms make this the ideal Keys retreat for owners, guests, or renters looking for convenience and privacy. Outside, enjoy your private yard, perfect for relaxing in the island breeze, grilling, or creating your own outdoor oasis. Even better, this property offers boat dockage, giving you the dream of waterfront living without the waterfront price tag. With weekly rentals permitted, this home is an incredible opportunity for investors seeking substantial short-term income. Ocean Isles delivers if you're looking for a personal getaway, a profitable rental, or both. Don't miss this gem -- a rare combination of comfort, amenities, and investment flexibility in the Florida Keys.

Beds:
4
Baths:
3.00
Sq.Ft.:
2,392
Status:
Active
MLS#:
A11917682
Type:
Single Family
Subdivision:
Vaca Cut
Lot size:
0.2 Acres
Year built:
2004
Courtesy: Coldwell Banker Schmitt R.E. Halley Haack 305-304-1456
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ADDITIONAL INFORMATION

Welcome to your fully renovated coastal retreat in the heart of Marathon, Florida! This stunning 4 bedroom, 3 bathroom home offers two Master suites, breathtaking open water views and is just minutes from the Marathon Airport—perfect for aviation lovers. Step inside to find a modern, newly updated interior featuring a spacious floor plan, brand new roof, and high-end finishes throughout. The home includes a private lock-out suite ideal for guests or extended family. Whether you're relaxing on the porch watching the sunrise over the water or arriving by plane for a weekend getaway, this home offers the ultimate in Florida Keys living. Don't miss your chance to own a slice of paradise in Marathon Key!

Beds:
3
Baths:
4.00
Sq.Ft.:
1,590
Status:
Active
MLS#:
617389
Type:
Multi-Family
Subdivision:
J. L. Ribble Sub (52.0)
Lot size:
0.12 Acres
Year built:
1976
Courtesy: FlatFee.com 877-575-5505
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ADDITIONAL INFORMATION

Breathtaking ocean views from this direct ocean access beautiful home that checks all the boxes. The home has been recently remodeled with a new roof, impact windows and doors and was built as a stilted home with concrete block construction. the home is a duplex that brings in great income from the one bedroom unit, while being the perfect place for your family with deep boat access to the ocean.

Beds:
4
Baths:
5.00
Sq.Ft.:
3,011
Status:
Active
MLS#:
617383
Type:
Single Family
Subdivision:
Grassy Key (58.9)
Lot size:
0.03 Acres
Year built:
2024
Courtesy: Compass Florida, LLC - Miami Beach 305-851-2820
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ADDITIONAL INFORMATION

SeaGlass Cove is an exclusive gated community nestled in the heart of the Florida Keys. This rare enclave features 14 brand-new luxury residences, each offering sweeping views of the Atlantic Ocean. This unit features 5 bedrooms and 4.5 baths. Residents will enjoy world-class amenities, including a resort-style pool, pickleball court, sandy beach, and the convenience of flexible weekly rentals. The first level features a private two-car garage and a covered cabana with generous outdoor living areas that flow seamlessly to the beach & pool deck. Upstairs, an open-concept layout connects the gourmet kitchen, dining area, and great room--all oriented toward breathtaking ocean views. SeaGlass Cove offers an unparalleled opportunity to experience the very best of island living.

Beds:
3
Baths:
2.00
Sq.Ft.:
1,189
Status:
Active
MLS#:
617379
Type:
Single Family
Subdivision:
Harbor Isle (48.5)
Lot size:
0.15 Acres
Year built:
1957
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
View additional info

ADDITIONAL INFORMATION

Dockage Galore! Approximately 155' of dockage on a deep water canal and a short ride to Boot Key Harbor and the Open Ocean. Beautifully updated 3/2 Pool Home that is being sold turn key, so this can be your perfect vacation rental home or private coastal retreat. New pool installed in 2024 plus a 17K Boat Lift that was installed in 2021. Multiple Large Boats? This is the perfect spot to keep them, and with the larger parking area there is plenty of room to store your trailer and park multiple vehicles. The interior has Granite Counters, Tile Floors, Stainless Steel Appliances, and TONS of storage. 2 sets of Washers and Dryers which help with any rental turnovers. Multiple Restaurants and Gas Pumps are only a short boat ride away, with super easy Gulf and Ocean access. Truly a unique property that you will not want to miss.

Open House:

Sunday, 1/4 9:30-11:00AM

More Open House Info >

Beds:
2
Baths:
1.00
Sq.Ft.:
584
Status:
Active
MLS#:
617366
Type:
Mobile Home
Subdivision:
Keys RV/Mobile Home Condominium (50.5)
Lot size:
0.06 Acres
Year built:
1963
Courtesy: Coldwell Banker Schmitt Islamorada 305-664-4470
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ADDITIONAL INFORMATION

You get the home and the land at this incredible price! Enjoy the current home immediately or build a brand new stilted single-family home with the included building right that conveys with the property. This classic Keys retreat is nestled in the heart of Marathon, a prime location for those looking to indulge in all things Florida Keys. Move in ready, the newly remodeled interior of this 2-bed, 1-bath home comes furnished & features a new A/C and tankless water heater. Enjoy the convenience of a spacious enclosed laundry & storage room that can be accessed from the interior or exterior, with an addition of an outdoor storage shed as well. The property offers a low maintenance gravel lot, the third largest in the community, providing ample space for parking multiple cars, trucks & storing boat trailers. At Key By The Sea, residents can take advantage of the convenient & protected onsite boat ramp, community dockage & immediate ocean access.At the base of the canal sits a large clubhouse with a spacious covered outdoor entertaining space equipped with multiple seating areas, TV, ping pong tables & an indoor hall perfect for private parties and functions. At the mouth of the canal sits an oceanfront pavilion, a favorite for happy hour & BBQS. The community is pet-friendly, has additional laundry facilities & an onsite manager for added convenience. The property is walking & biking distance to grocery stores, shops, & restaurants, with the stunning Sombrero Beach just minutes away. With low association fees, a newly remodeled home & fantastic community amenities, this property offers the ideal Florida Keys lifestyle at an affordable price. Hurry, this is highly desirable, & won't last. Don't miss out on this opportunity to live the island life today

Beds:
3
Baths:
2.00
Sq.Ft.:
1,152
Status:
Active
MLS#:
617365
Type:
Single Family
Subdivision:
Harbor Isle (48.5)
Lot size:
0.12 Acres
Year built:
1971
Courtesy: Water Vista Realty, Inc. 305-396-7844
View additional info

ADDITIONAL INFORMATION

BEAUTIFUL BOOT HARBOR WATERFRONT 3BR-2BA-1CG, Deep Water 60 Ft Seawall-Dockage with new Stainless Steel Cleats and Rubber Bumpers, in Harbor Isle. Spectacular Open Water Vistas of Boot Harbor, enjoy the daily ''Boat Show.'' Excellent opportunity to either generate Rental Income or Build your Waterfront Dream Home. Rental interval is every 7 Days-excellent income opportunity. Ready to build your Waterfront Dream Home, recent Survey 3-18-25 and Geotechnical Report 8-18-25 are available. Excellent location with both Ocean and Bay access in minutes. Gulfstream and Patch Reefs-World Class Fishing and Diving. Close to Publix, Home Depot, and excellent Restaurants. Marathon is only a 1 hour drive to both Key West and Key Largo. Harbor Isle-Paradise Awaits.

Beds:
1
Baths:
1.00
Sq.Ft.:
754
Status:
Active
MLS#:
617362
Type:
Condo/Townhouse
Subdivision:
Sea View Condo (Marathon) (52.0)
Year built:
1967
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

Get on the water for an incredible price of just $375,000! This beautifully remodeled oceanfront condo sits in a peaceful residential enclave, tucked away on the point and completely surrounded by sparkling blue ocean. The property is undergoing a brand-new seawall installation and expanding its dockage, giving you even more room to park your 25' boat and enjoy the ultimate waterfront lifestyle. Bring your pet, bring your toys, and get ready to live the Salt Life every single day. With fully funded reserves, low HOA fees, and a location that feels like its own private escape, this is the affordable waterfront opportunity you've been waiting for. Call today to schedule your showing!

Beds:
4
Baths:
3.00
Sq.Ft.:
2,297
Status:
Active
MLS#:
617358
Type:
Single Family
Subdivision:
Sea-Air Estates (52.0)
Lot size:
0.24 Acres
Year built:
1989
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

Experience stunning open-water views from this exceptional 4-bedroom, 3-bath home situated on a desirable bayside corner lot. This property offers extensive dockage with a step down, custom-built steel bumpers, accommodating multiple vessels with ease. With approximately 190 feet of waterfront, you can unwind by the beautiful swimming pool and hot tub while enjoying serene lagoon views.The home is offered fully furnished and features an updated kitchen with stainless steel appliances and quartz counters, newer A/C, impact windows, and an interior laundry room with custom cabinetry. Weekly rentals are permitted, adding excellent investment potential. Enjoy outstanding views from the living area and balcony, as well as canal views from 2 of the bedrooms.This is the perfect spot for kayaking, paddleboarding, and fishing directly from your private dock. The deep water access allows for large vessels, and there is ample parking for all your toys. A public boat ramp is conveniently located just a few blocks away.Additional highlights include a dedicated rod-and-reel room/lower-level storage area just steps from the dock, a fish-cleaning station with running water, an outdoor shower, and concrete steps providing easy kayak and paddleboard launch access. Tons of storage space downstairs on an oversized lot.This is a true boater's paradise--perfectly equipped for relaxation, recreation, and coastal living at its finest.

Beds:
4
Baths:
4.00
Sq.Ft.:
2,080
Status:
Active
MLS#:
617355
Type:
Single Family
Subdivision:
Sea-Air Estates (52.0)
Lot size:
0.17 Acres
Year built:
2022
Courtesy: Coldwell Banker Schmitt Real Estate Co. 305-743-5181
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ADDITIONAL INFORMATION

HUGE 4 Bed 4 Bath Concrete Home with pool and hot tub, and 75' of dockage on a deep and clear canal. Newer (2022) Custom Concrete home with over 2100 square feet with 3 Master Suites! Split Floor Plan with 10' ceilings, a huge open space living area with 2 of the Master Suites having direct access to the back porch. 550 sq ft of covered porch upstairs with built in Grill and Sink. Top of the line Jenn-Air appliances and Quartz and Stone Counters throughout. Tile Floors and being sold completely turnkey! Metal Roof and Impact Sliders, Doors and Windows ensuring the cheapest insurances possible. Foam board exterior concrete block walls. Closed cell spray foam insulation first floor, Tongue and groove exterior ceilings, open cell spray foam insulation in attic. Outside you are greeted by a huge outdoor living area with pool, hot tub and 75' of composite decking/dock. Easy Gulf access for boating, and a great place to kayak and paddleboard in the open bay at the end of the canal. There is a public boat ramp just down the street too! 350' Storage area downstairs with French Doors. Also has 2 Washers and Dryers, making it easier for someone doing vacation rentals. Whether a vacation rental investment property or just the perfect Family Compound, this home checks a lot of boxes. Set up your showing today!

Beds:
2
Baths:
3.00
Sq.Ft.:
1,602
Status:
Active
MLS#:
617319
Type:
Condo/Townhouse
Subdivision:
Seawatch (53.5)
Year built:
1983
Courtesy: Berkshire Hathaway HomeServices Keys Real Estate 305-743-7636
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ADDITIONAL INFORMATION

Welcome to Seawatch Condominiums. This unit has been fully updated and is spacious and luxurious. From the custom kitchen with white shaker style cabinetry topped with granite and finished with under cabinet lighting to the large en-suite bathrooms featuring walk-in showers, soaking tubs, water closet and huge walk-in closets, you can see that every detail has been considered. But, that is not all. There are water views from the living areas and each bedroom, or enjoy the view while lounging on the expansive wrap around screened porch. The unit comes with a deeded 40' wet slip that the unit very conveniently looks directly out on. The Seawatch complex has even more to offer with it's 48 units nestled within 17 acres of gated privacy and complimented with a complete set of amenities including: resort sized swimming pool and spa, cabana room and pool side restrooms, tennis & pickle ball courts, a fully equipped gym facility, club house, a boat storage barn with 35' ceilings all framed with lush tropical landscaping. This is Keys living at its finest. Please call today for more information and to schedule a private viewing.

Beds:
4
Baths:
3.00
Sq.Ft.:
2,158
Status:
Active
MLS#:
617299
Type:
Single Family
Subdivision:
Puerta Del Sol (50.5)
Lot size:
0.35 Acres
Year built:
1959
Courtesy: FlatFee.com 877-575-5505
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ADDITIONAL INFORMATION

Spacious 4 bed, 3 bath residence in Marathon, FL. This property boasts brand new appliances throughout, central electric heating/cooling, and a dedicated 2-car garage. The construction features a durable concrete block exterior and a GABLE OR HIP roof. Extra living space is found in the improved finished basement.

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Andrea Conner, License #BK3437731, Xome Inc., License #1043756, [email protected], 844-400-9663, 750 State Hwy 121 Bypass, Suite 100, Lewisville, TX 75067


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Andrea D. Conner, License # BK3437731, Xome Inc., License CQ1043756, [email protected], 844-400-XOME, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067

The data relating to the real estate for sale on this web site comes in part from the Internet Data Exchange Program of the Florida Keys Board of Realtors® Florida Keys MLS, Inc. Real Estate listings held by brokerage firms other than the owner of this site are marked with the MLS logo and detailed information about them includes the name of the listing broker's office. Information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and that data is deemed reliable but is not guaranteed accurate.


Andrea D. Conner, License # BK3437731, Xome Inc., License CQ1043756, [email protected], 844-400-XOME, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067

The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited. © 2025 MIAMI Association of REALTORS®, all rights reserved.


Andrea D. Conner, License # BK3437731, Xome Inc., License CQ1043756, [email protected], 844-400-XOME, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2025 BeachesMLS, Inc.




Marathon Real Estate

Marathon is located in Florida. Marathon, Florida has a population of 9,622. Marathon is more family-centric than the surrounding county with 21.39% of the households containing married families with children. The county average for households married with children is 20.65%.

The median household income in Marathon, Florida is $63,375. The median household income for the surrounding county is $73,153 compared to the national median of $69,021. The median age of people living in Marathon is 48.9 years.

Marathon Weather

The average high temperature in July is 90 degrees, with an average low temperature in January of 62.8 degrees. The average rainfall is approximately 45.1 inches per year, with 0 inches of snow per year.

Marathon Map

Marathon Real Estate Market Conditions

  • Median sales price

    N/A
  • # Active listings

    333
    30-day change

Marathon Schools and Demographics

Education near Marathon, FL

City County
High School Graduates 88.85 92.07
College Degree - 2 year 7.84 7.93
College Degree - 4 year 29.2 35.69
Graduate Degree 6.63 9.88
Expenditures per Student 20,907 20,907
Students per Teacher 14.7 14.7

Elementary Schools near Marathon, FL

Grades Students P/T Ratio ZIP
Gerald Adams Elementary School PK - 05 544 13.3 33040
Horace O'Bryant School PK - 08 1,059 14.3 33040
Key West Montessori Charter School KG - 08 149 16.6 33040
Monroe Virtual Instruction Program (District Provided) KG - 05 6 33040
Ocean Studies Charter KG - 05 104 11.2 33070
Plantation Key School PK - 08 435 12.8 33070
Poinciana Elementary School PK - 05 663 15.1 33040
Sigsbee Charter School KG - 08 478 17.1 33040
Stanley Switlik Elementary School PK - 05 566 14.2 33050
Sugarloaf School PK - 08 526 15 33042
Treasure Village Montessori Charter School PK - 08 213 14.2 33036

Middle Schools near Marathon, FL

Grades Students P/T Ratio ZIP
Glynn Archer Elementary School PK - 05 394 15.8 33040

High Schools near Marathon, FL

Grades Students P/T Ratio ZIP
Coral Shores High School 09 - 12 733 17.4 33070
Key West Collegiate School 09 - 12 78 15.3 33040
Key West High School 09 - 12 1,193 16.8 33040

Ungraded Schools near Marathon, FL

Grades Students P/T Ratio ZIP
* Keys Center 08 - 12 11 11 33040
Academic Connections for Excellence 06 - 12 11 33040
Adult/Vocational/Community Education AE - AE 0 33040
Marathon School 06 - 12 667 18.5 33050
Monroe Virtual Academy (Course Offerings) 06 - 12 0 33040
Monroe Virtual Franchise 06 - 12 4 33040
Monroe Virtual Instruction Program KG - 12 0 33040

Demographics near Marathon, FL

City County
Neighborhood Type Small town
Population 9,622 82,244
Population Density 1,139 84
Median Age 48.9 48
People per Household 2.4 2.4
Median Household Income 63,375 73,153
Average Income per Capita 44,489 50,050

Real estate near Marathon