Marathon Homes with Hardboard Construction

Marathon Homes with Hardboard Construction

Welcome to Marathon, Florida – a tropical paradise nestled in the heart of the Florida Keys and part of Monroe County. Known for its stunning ocean views, vibrant marine life, and a laid-back lifestyle, Marathon offers residents and visitors alike a unique blend of natural beauty and modern conveniences. With its picturesque beaches, world-class fishing, and an array of outdoor activities, this charming city is the perfect place to call home.

One of the standout features of Marathon is its diverse real estate market, particularly the homes built with hardboard construction. These homes are not only aesthetically pleasing but also offer durability and resilience against the elements, making them an excellent choice for the coastal environment. Hardboard construction is known for its strength and insulation properties, providing homeowners with peace of mind and energy efficiency.

Imagine waking up every day in a beautifully designed hardboard home, surrounded by the soothing sounds of the ocean and the scent of salt in the air. Whether you’re looking for a cozy retreat or a spacious family home, Marathon has something to cater to every taste and budget.

In addition to the idyllic living conditions, residents enjoy a strong sense of community, with local events and activities that foster connections among neighbors. From boating and fishing to exploring the nearby national parks, life in Marathon is as vibrant as it is relaxing.

Come and discover the charm of Marathon, where your dream home awaits, and the beauty of island living is just a heartbeat away!

Newest Marathon Homes with Hardboard Construction

$999,000
3 Beds ⋅ 3 Baths ⋅ 621097 MLS
THE LOWEST-PRICED UNIT CURRENTLY ON THE MARKET AT INDIGO REEF, OFFERED UNDER $1 MILLION! An incredible opportunity to own in one of Marathon's most sought-after Gulf-front communities at a price rarely seen. Fully Furnished, turn-key, and ready for its next owner! Tucked away on more than 10 acres along the Gulf of Mexico, Indigo Reef offers the perfect combination of privacy, resort-style amenities, boating, and convenience, all just minutes from the heart of Marathon. Villa 23 is a spacious 3-bedroom, 2.5-bath townhome offering approximately 1,600 sq. ft., an open-concept floor plan, vaulted ceilings in the primary bedroom, and beautiful, unobstructed Gulf views from inside the villa and its covered porches. Freshly painted interior in 2025, the home features tile flooring, granite countertops, stainless steel appliances, and comes fully furnished and turn-key. For boaters, a separately deeded 35-ft boat slip conveys with the property and is located just steps from the villa, with quick access to both the Gulf and Atlantic through Vaca Cut. Spend the day fishing or boating, then come home, pour a Key lime margarita, and watch another unforgettable Keys sunset from your own Gulf-view porch. Indigo Reef offers a heated resort-style pool, fitness room, ice machine, kayak storage, lush tropical grounds, gated entry, and generous owner storage in the climate-controlled HOA building with room for bikes, fishing gear, and more. The villa also includes a covered parking space conveniently located near the unit, with additional parking available. Weekly vacation rentals are permitted, offering flexibility as a vacation home, investment property, or your own private Keys escape. With open-water views, deeded boating, resort-style amenities, weekly rental potential, furnishings included, and a price under $1M, Villa 23 represents an exceptional opportunity at Indigo Reef. Don't miss your chance to own a piece of the Keys lifestyle at an incredible value. 3D tour ava

11600 1st Ave Unit 23, Marathon
$739,000
2 Beds ⋅ 2 Baths ⋅ 621044 MLS
Waterfront living on Grassy Key is all about easy access to the water, and this tropical retreat delivers with approximately 70 feet of concrete dockage, a boat lift, concrete seawall, and power and water at the dock. A fish-cleaning station and bait freezer make boating and fishing days even easier. Mature tropical landscaping surrounds inviting outdoor spaces, including a large tiki hut, covered waterfront patio, fire pit, and multiple areas for relaxing or entertaining. An exterior storage shed provides additional room for boating and recreational gear. Inside, the single-level layout offers two bedrooms plus a versatile sitting/flex room and two baths. The kitchen features granite countertops, stainless-steel appliances, a dishwasher, and trash compactor, while newer vinyl plank flooring adds a fresh coastal feel. The spacious primary suite includes a cedar-lined closet and renovated bath with a glass-enclosed tiled shower. Additional features include a metal roof, Hardie board siding, 2023 A/C, underground electric, tiled driveway, two covered parking spaces, and partial furnishings. Located in Grassy Key, enjoy a peaceful island setting with Marathon's shopping and dining, the Dolphin Research Center, Duck Key, and other Middle Keys destinations just a short drive away. From boating and fishing to shaded outdoor living, this waterfront retreat makes it easy to embrace the Florida Keys lifestyle.

59743 Paradise Pl, Marathon
$1,635,000
2 Beds ⋅ 2 Baths ⋅ 620395 MLS
Located in Marathon's desirable Sombrero area, this waterfront home combines immediate boating access, thoughtfully designed outdoor living, and close proximity to Sombrero Beach. The property offers 76 feet of waterfront, a 40-foot dock, and immediate access to open water--an ideal setup for fishing, diving, or simply enjoying life on the water. When you're not on the boat, Sombrero Beach is just moments away. Recent improvements totaling more than $300,000 have transformed the outdoor spaces into an extension of the home. A custom pool and spa with sun shelf, travertine decking, outdoor grilling and bar area, updated landscaping, extensive landscape lighting, multiple covered and screened patios, and a metal roof installed in 2021 are among the property's notable upgrades. A climate-controlled 500-square-foot lower-level bonus area provides additional flexible space for storage, recreation, hobbies, or a home gym. The property has also proven itself as a highly successful vacation rental, with 2026 year-to-date income and existing future bookings already exceeding $100,000 net to the owner. The assumable flood insurance policy, currently just $1,289 per year, further enhances the property's appeal. Looking ahead, existing architectural plans provide the opportunity to add three additional bedrooms, creating a five-bedroom home and further maximizing this sought-after Sombrero Beach location. Enjoy the home as it is today, with its proven rental performance, while retaining the option to expand in the future. Immediate boating access, proximity to Sombrero Beach, thoughtfully designed outdoor living, proven rental performance, and future expansion potential come together in a property that offers the best of Keys living.

540 Sombrero Beach Rd, Marathon
$564,900
3 Beds ⋅ 2 Baths ⋅ 620171 MLS
Opportunity knocks for a first-time home buyer, investor, or anyone looking to build equity in the Florida Keys. This stilted 3-bedroom, 2-bath home is one of the most affordable elevated single-family homes currently available in Marathon with no HOA. The home is fully functional and move-in ready, with the primary improvement being exterior concrete column repairs. For a buyer willing to tackle some deferred maintenance, this property offers the potential to create immediate value and equity. Situated on an 8300 sq ft lot, surrounded by mature hammock vegetation, the property enjoys natural shade and privacy. A approx. 250 sq ft, spacious front deck extends from the living area, providing a great place to relax in the shade. Additional features include a metal roof installed in 2017, covered parking andand plenty of room for vehicles, trailers, and outdoor equipment. Conveniently located in the heart of Marathon, you're just minutes from shopping, restaurants, marinas, and a public boat ramp. Animal lovers will appreciate being within walking distance of the local animal shelter, making it easy to volunteer or spend time walking pets. Seller is willing to explore options that may assist buyers with closing expenses, subject to offer terms and lender approval. If you've been looking for an affordable way into the Marathon market, this property offers solid bones, an elevated design, and a chance to add value through improvements while enjoying the Florida Keys lifestyle.

103 Stirrup, Marathon
$995,000
2 Beds ⋅ 2 Baths ⋅ 619535 MLS
Turnkey Investment Opportunity just 0.3 miles from iconic Sombrero Beach, generating an impressive $116,000 in short-rental income in 2025. Fully furnished and 100% rental-ready, this property includes local rental management & future bookings already in place- allowing a new owner to step in and start earning immediately! (Future rentals must be honored by buyer) Enjoy the best of Keys living with a heated pool, lush private fenced yard and multiple porches including screened spaces for seamless indoor-outdoor living. Inside, the open-concept layout features abundant natural light and a modern kitchen ideal for entertaining. Built in 2016 to modern hurricane standards with impact windows, impact doors and durable Hardie board siding, plus covered parking and ample storage below, this home is as functional as it is inviting. Experience the best of island living near the beach while benefiting from consistent rental income- without the expense and upkeep of a seawall or dock.

320 Calzada De Bougainville, Marathon
$424,900
2 Beds ⋅ 1 Baths ⋅ 619426 MLS
Step into your own private tropical oasis in the heart of Marathon. This charming two-bedroom, one-bathroom home perfectly captures the essence of Florida Keys living with an ideal blend of classic character and modern convenience.The property has been significantly refreshed for 2026, including a fresh coat of paint inside, along with new exterior doors to enhance its coastal curb appeal. The airy interior features luxury vinyl plank flooring throughout and a spacious kitchen adorned with granite countertops and a suite of brand-new 2026 appliances that have never been used. Peace of mind comes easy here with impact-resistant windows installed in 2020, a new A/C system from 2023, and a durable metal roof. Whether you are looking for a breezy weekend getaway, a primary residence, or a lucrative investment, the weekly rental eligibility makes this property incredibly versatile. The 4,200-square-foot lot offers plenty of room for boat storage or outdoor entertaining, all just minutes from a world-class beach, local dining, and the Marathon Airport.

417 95th St, Marathon
$2,995,000
6 Beds ⋅ 6 Baths ⋅ 616770 MLS
Luxury Waterfront Estate & Premier Vacation Investment - Marathon, FL Introducing The SaltyLime, a rare new-construction waterfront estate completed in 2024 and designed to deliver both tropical elegance and outstanding rental performance. This fully turnkey 6-bedroom, 6-bath property blends the relaxed lifestyle of the Florida Keys with resort-style amenities and seamless indoor-outdoor living. The main house features three spacious king suites and a custom nautical themed bunk room, while two detached bungalows each offer private king suites with individual climate control, creating accommodations for up to 14 guests. Every detail has been thoughtfully designed, from the professionally styled interiors to the island-inspired kitchen with a bar area for entertaining. Outside, expansive living spaces include a heated and cooled saltwater pool and spa, a two-story tiki deck, expansive outdoor living area, and 90 feet of deep-water dockage with slips for up to four boats. As an investment, The SaltyLime has proven itself from the start, generating 32 weeks booked and more than $235,000 in its first year and has already secured over $280,000 in current and future reservations, all supported by a flawless 5-star guest review record across all platforms. The estate comes fully furnished and rental-ready, complete with branding and website, décor, future bookings and systems already in place, making it an effortless transition for new owners. Perfectly suited for boaters, anglers, and families alike, this property is more than a vacation home—it's a high-performing asset and a slice of Keys paradise ready to be enjoyed

398 70th St, Marathon
$1,999,999
3 Beds ⋅ 2 Baths ⋅ 614056 MLS
Discover an extraordinary waterfront oasis in the heart of the Florida Keys. Located just moments from the pristine sands of Sombrero Beach, this elegant estate blends modern sophistication with the relaxed charm of coastal living. Designed for the discerning buyer, every detail of this property reflects luxury, comfort, and an unparalleled boating lifestyle. Elevated foundation - permitted for finished interior living space, unlike many other properties in the area. Expansive Two-Story Detached Garage - At 50 feet in length, this impressive structure is ideal for storing all your Florida Keys toys--boats, jet skis, and luxury vehicles or even your class A motorcoach. Composite Dock & Boat Lift with 69 feet of premium dockage, enjoy easy deep-water access to the Atlantic Ocean. The 18,000 lb. boat lift is perfect for safeguarding your vessel while offering effortless on-the-water adventures. Two-Car Garage An additional attached two-car garage provides even more space for vehicles and storage. There is a new condenser coil in the AC unit, a new tankless hot water heater and a new whirlpool washer and dryer. Whether you're an avid boater, a beach lover, or simply seeking a private retreat, this estate delivers a lifestyle where every day feels like a vacation. Schedule your private tour today and experience the best of Marathon's waterfront luxury. Live where others vacation - 415 Sombrero Beach Rd is your gateway to paradise.

415 Sombrero Beach Rd, Marathon
$1,200,000
3 Beds ⋅ 3 Baths ⋅ 614760 MLS
Welcome to Coral Lagoon in the Heart of the Florida Keys. THE NEW DOCKS ARE IN AND READY FOR YOUR BOAT. This townhome has been tastefully remodeled leaving you to relax in style. The first level features heightened ceilings over an open floor plan living area with updated kitchen, eat-at breakfast bar, dining area, powder room, spacious living area and deep covered porch that is just steps in front of your deeded 40' dock space. Upstairs the primary suite features vaulted ceilings, ensuite bath and a private balcony overlooking the canal. Separated by the hallway are two additional bedrooms, each with vaulted ceilings, a full guest bath and laundry. The complex has a beautiful heated pool and you for all of your boating activities from your 40' dock, next door is the Boat House with a convenient fuel dock and quick access to both the Atlantic and the Gulf. Many restaurants, bars and shops are within short walking or bike riding distance making this destination as convenient as it is stylish. This is an active vacation rental so allow time to schedule a private viewing. Call today for more information.

12399 Overseas Highway Unit 12, Marathon
$629,900
2 Beds ⋅ 1 Baths ⋅ 617416 MLS
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!

543 74th St, Marathon
$1,399,000
4 Beds ⋅ 3 Baths ⋅ 613547 MLS
43' DOCK! FRESHLY UPDATED INTERIOR! This tastefully furnished half duplex townhome features 4 generous bedrooms, 3 full bathrooms, a laundry room and a dream kitchen! Freshly painted interior and upgraded flooring on the stairs and in the bedrooms June 2026. You'll also find an ICE MACHINE, oversized private pool and more! A quick 15 minute boat ride to the Atlantic Ocean and you're within walking distance to famous Sombrero Beach! There's shopping & dining close by! Active vacation rental with proven history.

227 Sombrero Beach Road Unit 1, Marathon
$1,499,000
3 Beds ⋅ 3 Baths ⋅ 610221 MLS
LUXURIOUS townhome in desirable INDIGO REEF located in Marathon! One of the most beautiful units in this upper end development with immaculate interior finishes and spectacular OPEN WATER views right out your back door. Take a short walk to your deeded 31' boat slip offering the only BOAT LIFT in the development. Easy bay and Atlantic Ocean access to enjoy amazing fishing, snorkeling and diving or take a boat ride to nearby waterfront restaurants. Fully furnished and spacious 3bd/2.5ba, open living area floor plan. Enjoy breathtaking sunsets from the large patio off of the living room or master bedroom. Indigo Reef offers beautifully manicured grounds with lush tropical landscaping. Assigned covered parking and enclosed a/c spacious storage area. Outstanding amenities include a resort style pool and fitness center. Weekly rentals allowed making this an amazing investment. You will truly love living the FL Keys Lifestyle in Indigo Reef! Following is a list of outstanding features.....12,000 LB custom boat lift with remote and auto stop. PVC dipped piles. 2022 Trane A/C with new composite A/C condenser platform. Foam insulated walk around attic storage, climate controlled with ceiling drop down attic ladder. Second attic storage in carport with ceiling drop down attic ladder. 2022 ADT monitored touch screen alarm system with CCTV camera system and app controlled viewing. App controlled keypad door lock and Wifi hub. App controlled A/C thermostat. Whole home Surge Protector. Sony wall mounted LED smart TVs. Built in Samsung Surround sound System in living room. Sony Surround sound in Master Bedroom. Custom kitchen wall tile, above and below LED cabinet lighting with custom cabinet crown. Matching GE Profile kitchen appliances with glass top oven. Reverse Osmosis drinking water and ice. Ultra high end silver imbedded window treatments. Exotic ceiling fans in all bedrooms and living room. Samsung washer and dryer.

11600 1st Ave Unit 32, Marathon
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