Marathon Real Estate Search

Newest Marathon Homes and Condos for Sale

$3,500,000
4 Beds ⋅ 5 Baths ⋅ 609718 MLS
CONSTRUCTION COMPLETE! MOVE-IN AND RENTAL READY! SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys adjacent to Duck Key. A rare find of just 14 new construction residences offering four and five-bedroom floor plans all with direct Atlantic Ocean views, a resort style pool, pickleball court, sandy beach, and the flexibility of a weekly rental. The first floor offers a private two car garage and covered cabana with spacious outdoor living space that leads out to the private beach and pool deck. The second floor features an open floor plan with spacious kitchen, dining and great rooms all overlooking the Atlantic Ocean. One en-suite bedroom on this floor provides seclusion for guests. On the top floor you'll find the primary suite with luxurious spa bath and three additional guest bedrooms. The homes are finished with high end KitchenAid appliances, waterfall quartz countertops, full height backsplashes, custom closets and much more. Additionally this residence offers upgrades including: elevator, outdoor summer kitchen, exterior spiral staircase to first floor, custom millwork, brass fixtures and fire pit. SeaGlass Cove is barefoot luxury at its best.

59720 Overseas Highway Unit 8, Marathon
$3,197,000
8 Beds ⋅ 6 Baths ⋅ 619555 MLS
Incredible Income-Producing Full Duplex | 8 Bedrooms | 6 Bathrooms | 4 Bedrooms | 3 Bathrooms per Unit | 2 Pools | 40' Dock Rare opportunity to own a highly desirable, newer construction duplex offering exceptional income potential and resort-style amenities. This property features a total of 8 bedrooms and 6 bathrooms, with each side boasting 4 beds and 3 baths, private entrances, and separate utilities--ideal for investors, vacation rental operators, or owner-occupants seeking rental income. Both units have been well maintained and offer spacious, open floor plans with updated kitchens, ample natural light, and modern finishes. Each side opens to its own private pool--perfect for guests or personal use. The tropical landscaping, fenced yard, and multiple lounging areas create a true retreat atmosphere. A 40-foot dock provides direct water access, making this a boater's dream with potential for added rental income from dock usage. Just minutes from open water with a 4' control depth, this property is a rare find in today's market. Additional features include: Separate laundry for each unit Ample parking Turnkey rental-ready with proven rental history Zoned multifamily Potential for short-term rental (verify with municipality) Centrally located near beaches, dining, shopping, and top local attractions, this duplex delivers strong year-round rental demand. A perfect blend of luxury living and passive income potential. Financials available upon request to qualified buyers. Call to schedule your private showing today.

217 Sombrero Beach Rd Unit 1 & 2, 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! 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
$895,000
3 Beds ⋅ 2 Baths ⋅ 619508 MLS
Welcome to your slice of paradise in the heart of Marathon! This exceptional ocean-side retreat is where luxury, lifestyle, and opportunity come together in one unforgettable property. This beautifully reimagined 3-bedroom, 2-bath half duplex offers an expansive 1,342 sq ft of spacious, stylish and light-filled living space--an incredibly rare find for a property of this kind in the Florida Keys. Step outside and you're instantly connected to what makes the Keys so special: 50 feet of brand-new dockage with direct ocean access, making it effortless to spend your days boating, fishing, or cruising turquoise waters at a moment's notice. Inside, no detail has been overlooked. This home has been completely renovated from top to bottom and is offered fully furnished and turnkey--just bring your flip-flops and start living (or earning). The stunning new kitchen, impact windows and doors, brand-new A/C, and sleek, modern finishes create a fresh coastal vibe that feels both luxurious and relaxed. The outdoor space is just as impressive, with a fully rebuilt dock designed for both peace of mind and peak functionality--perfect for accommodating your boat and embracing the ultimate Keys lifestyle. Whether you're searching for a private waterfront escape, a full-time residence, or a high-performing investment, this property checks every box. With short-term rentals allowed, the income potential is as attractive as the setting itself. And for those looking to dream even bigger, there's a rare opportunity to purchase the full duplex--unlocking maximum flexibility, privacy, and earning potential on an entire ocean-access property. Opportunities like this don't come around often--own a spacious, fully renovated waterfront home in one of Marathon's most sought-after locations and start living the life most people only dream about.

150 E 63rd St, Marathon
$895,000
3 Beds ⋅ 2 Baths ⋅ 619502 MLS
Welcome to your slice of paradise in the heart of Marathon! This beautifully reimagined 3-bedroom, 2-bath waterfront retreat offers 1,342 sq ft of spacious stylish, coastal living--an exceptionally rare find for a half duplex in the Florida Keys. Perfectly positioned on the ocean side, you'll enjoy direct ocean access and 50 feet of brand-new dockage--ideal for boating, fishing, and embracing the laid-back Keys lifestyle right from your backyard. Fully renovated from top to bottom, this home is offered completely furnished and turnkey, making it effortless to move in or start generating rental income immediately. Inside, you'll find a stunning new kitchen, impact windows and doors, a new A/C system, and sleek, modern finishes throughout. Step outside to your rebuilt dock, designed for both peace of mind and the ultimate boating experience. With short-term rentals allowed, this property delivers incredible flexibility--whether you're seeking a private island escape, full-time residence, or a high-performing investment. Even better, there's an option to purchase the full duplex, creating a rare opportunity to own an entire ocean-access property with outstanding income potential. Opportunities like this don't come around often--secure your dream waterfront lifestyle in one of Marathon's most sought-after locations!

100 E 63rd St, Marathon
$1,350,000
619492 MLS
One of the best buildable lots in the City of Marathon for large boats and immedate ocean access. Can't find the right home? Build your own! 11,354 square foot right on Bonefish Channel with very deep water the Atlantic Ocean just moments away. Dock permit is available with some reconfiguration required. Subject lot, and the adjacent lot 246 Pescayo are also available as a double lot (see listing #614973) Building plans for home on both lots are available as well

248 Pescayo Ave, Marathon
$2,899,000
619491 MLS
Build your dream oceanfront home in the prestigious gated community of Sunrise Isle, a coastal island of just 20 properties located next to beautiful Sombrero Beach in the heart of Marathon. Build anytime you like as the property comes with a deeded City of Marathon Transferrable Building Right subject to the conditions of the City of Marathon. Generous 40,249 sq. ft. ocean and canal front lot (a rare find in the Keys) boasts approximately 104 ft. beach frontage and approximately 467 ft. deep water canal frontage with the option for boat dockage on two separate sides of the canal. A brand new concrete seawall offers superb boating access to both the Ocean and Gulf for world-class fishing and diving. Fly into Marathon's Jet Center just minutes away and once home walk to beautiful Sombrero Beach or enjoy golf, dining and shopping just seconds away. Don't miss this opportunity to build your custom waterfront home in the Fabulous Florida Keys.

94 Sunrise Dr, Marathon
$1,500,000
619485 MLS
One of the best buildable lots in the City of Marathon for large boats and immedate ocean access. Can't find the right home? Build your own! 10,444 square foot right on Bonefish Channel with very deep water the Atlantic Ocean just moments away. Lot has a City of Marathon TRB on the lot so no waiting to start construction. Dock permit is available with some reconfiguation required. Subject lot, and the adjacent lot 248 Pescayo are alos available as a double lot (see listing #614973. Building plans for home on both lots are available as well.

246 Pescayo Ave, Marathon
$8,299,999
3 Beds ⋅ 4 Baths ⋅ 619460 MLS
Tucked on the private shores and gated community of Tingler Island, this one-of-a-kind dual-waterfront estate is where the Florida Keys lifestyle reaches its fullest expression. Design/Build by D'Asign Source, meet Bella Vista, a coastal-modern renovation. Experience the ultimate coastal dichotomy: wake to the breathtaking panorama of the Atlantic Ocean, while enjoying the calm, effortless convenience of protected canal-front docking. A rare luxury configuration w/ Main Home on the Open Atlantic Ocean to Guest Home on Canal Frontage. Spend your mornings fishing, afternoons floating in your multi-level infinity pool as it disappears into the ocean horizon & evenings gathered around the gas fire pit beneath swaying palms & stars. The 8' wide by 107' concrete dock accommodates two boat lifts (3,000 & 17,000 lbs) w/ water, electric, & lighting along the full seawall, everything a serious boater needs. The single-bedroom Main Home stuns w/ soaring 18-ft vaulted ceilings, exposed wood beams, & a wall of six floor-to-ceiling glass panels that open to frame the Atlantic as your daily backdrop. The gourmet kitchen features Sub-Zero & Wolf appliances, a Miele coffee system, a 10-ft island, Brittanica quartz countertops, & a temperature-controlled glass wine wall. A sea-inspired chandelier, custom wall paneling & thoughtful finishes flow throughout. The expansive Primary Suite anchors the home w/ ocean views, a floating soaking tub, glass rain shower, dual sinks, & a built-in home office tucked into the layout. The private Guest Home above the double garage offers 2 beds, 2 baths, a kitchenette, private balcony, & its own washer/dryer-ideal for guests or family. Outside, resort-style grounds include a gazebo w/ marble dining table, outdoor kitchen w/ Lynx premium grill & fridge, beach sand, fruit garden, Tuuci marine-grade parasols, tiki torches, Coastal Source audio, 1,000 gallon gas tank & full home generator. Bella Vista isn't just a home, it's your Keys life, fully lived.

100 Tingler Ln, Marathon
$649,000
2 Beds ⋅ 2 Baths ⋅ 619448 MLS
Experience the quintessential Florida Keys lifestyle in this quaint ground-level cottage, perfectly situated at the quiet end of a dead-end street for ultimate privacy and peace. This 2-bedroom, 2-bathroom gem captures the soulful ''Old Keys'' vibe and perched to overlook the open waters of the Gulf of Mexico. Enter into an airy living space crowned by open-beam cathedral ceilings -- a relaxed, nautical palette that feels lived in and timeless. Large windows and glass doors frame sparkling water views and slide onto a screened porch, the perfect place for morning coffee and just enjoying the spectacular sunsets this property has to offer. Both bedrooms are peaceful retreats; the primary suite includes an ensuite bath and easy access to the porch. The second bathroom is full and well-appointed for guests. Thoughtful details -- vintage-style fixtures and tropical landscaping -- enhance the classic Keys vibe while modern systems keep daily living comfortable. Waterfront lot does not convey.

901 43rd St, 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
$1,699,000
4 Beds ⋅ 5 Baths ⋅ 619389 MLS
Experience island living at its finest in this beautiful Florida Keys canal front home. This spacious four-bedroom, 4.5-bath property features a desirable layout where each bedroom offers its own private bathroom, providing comfort and privacy for family and guests. Step outside to your private pool overlooking the canal, perfect for relaxing after a day on the water or entertaining in true Keys style. The home is ideally suited for indoor-outdoor living, making it a dream getaway. Currently operating as a successful vacation rental, this property presents an excellent investment opportunity with strong income potential. Whether you're looking for a second home, income-producing property, or both, this one checks all the boxes. Located in the beautiful Florida Keys, you'll enjoy boating access, stunning sunsets, and the laid-back lifestyle everyone loves.

1021 82nd St, Marathon
$905,000
2 Beds ⋅ 2 Baths ⋅ 619378 MLS
Welcome to your slice of paradise in Marathon, where island living meets smart investment opportunity. Perfectly positioned at the end of a quiet, family-friendly street in mid-town, this beautifully upgraded property offers breathtaking views of the Atlantic Ocean and an exceptional short-term rental history--making it ideal as both a private retreat and income-producing asset. This property boasts expansive parking options with ample space for boats, multiple vehicles, RVs, and even an EV charging station. Lush, established landscaping creates a tropical oasis, complete with automated irrigation for effortless maintenance. Inside, the home blends modern comfort with coastal charm. The updated kitchen features new appliances (2021), a stylish island, refreshed countertops and backsplash, and a functional pantry-perfect for entertaining or hosting guests. Thoughtful upgrades throughout include Spanish tile work, blackout blinds and shades, updated ceiling fans, and beautifully refinished custom woodwork. A breathtaking view of the Atlantic Ocean awaits you from the walk-in shower in the primary ensuite or unwind in the whirlpool, jetted tub from the adjacent bathroom. Built with both aesthetics and efficiency in mind, the home includes hurricane-grade windows and doors, upgraded insulation, a new central air system with air handler (2021) and A/C compressor (2026), and a dryer duct automated fan. Step outside and enjoy true Florida Keys living with an outdoor hot water shower, privacy wall, and a convenient exterior garden shed. Whether relaxing on the wrap around porch or enjoying the ocean breeze, this home is designed for comfort and effortless enjoyment. Additional major improvements include a refurbished roof (2021) and numerous system upgrades that make this property truly move-in ready. Whether you're looking for a full-time residence, vacation getaway, or a high-performing short-term rental, this Marathon gem checks every box.

6501 Oceanview Ave, Marathon
$1,349,000
2 Beds ⋅ 2 Baths ⋅ 612863 MLS
This exceptional furnished waterfront home offers luxurious comfort, modern upgrades, and excellent boating access, complete with a heated pool, 60 feet of dockage, and a charming tiki hut. Rated '10 - Exceptional' on VRBO, it is also a proven vacation rental with future bookings already in place. Inside, tile floors and tasteful nautical décor create a bright, inviting feel. The living area features a leather sofa, loveseat, 55-inch smart TV, and free WiFi. The kitchen is well equipped with granite countertops, stainless steel appliances, a farm sink, and an island with seating for four, while the dining area comfortably seats six. The primary suite includes a king-size bed with a gel memory foam mattress, a 32-inch smart TV, and a private bath with a walk-in shower. The guest bedroom offers two queen beds, a smart TV, and access to a second full bath with a walk-in shower. An indoor washer and dryer, linens, and pool towels add convenience. Outside, the spacious deck and tiki hut feature a dining area, swings, and a 45-inch TV overlooking the water. The pool area includes brand-new chaise lounges and an outdoor dining set. Boaters and anglers will appreciate the bait freezer, commercial ice machine, fish cleaning station, and direct deep-water access to both the Gulf and Atlantic. Recent updates include a new range, bait freezer, and kitchen faucet in 2024; HVAC, tiki hut, and commercial ice machine in 2020; and a metal roof with impact windows in 2019. Ideally located near the 7-Mile Bridge and Vaca Cut, this home is perfect for boating, fishing, relaxing, or enjoying the best of the Keys lifestyle.

8188 Aviation Blvd, Marathon
$2,495,000
4 Beds ⋅ 3 Baths ⋅ 619303 MLS
Beautifully appointed 4-bedroom, 3-bath waterfront residence located in the highly desirable Coco Plum neighborhood of Marathon. This spacious two-story home showcases breathtaking open water views from nearly every room and is thoughtfully designed for both relaxed coastal living and effortless entertaining. The main living level features an open-concept floor plan filled with natural light, with a bright and airy living area perfectly positioned to capture the stunning water views. This level also includes two well-appointed guest bedrooms and a full bath, ideal for family and visitors. Upstairs, you'll find two expansive primary suites, each offering private en-suite baths and elevated panoramic water views, creating a true private retreat. Outdoor living is exceptional, featuring three covered terraces spanning both levels of the home, a large resort-style pool, and a convenient poolside prep station complete with sink and storage--perfect for entertaining or enjoying the Keys lifestyle. Boating enthusiasts will appreciate 50 feet of deep-water dockage with quick and easy ocean access. Additional features include covered parking, washer and dryer, dishwasher, bait freezer, fish cleaning station, and more. Ideally located near Coco Plum Beach, this property offers a rare combination of privacy, comfort, and the ultimate Florida Keys lifestyle. Currently operating as a successful short-term rental and being sold fully furnished, this home presents an exceptional turnkey investment opportunity with strong income-producing potential, as well as the perfect personal getaway.

171 Ave D, Marathon
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Marathon Homes for Sale

With a fabulous location in the middle of the stunning Florida Keys, the ten-mile-long family-oriented community of Marathon, Florida, encompasses Grassy Key, Fat Deer Key, and Vaca Key. Visitors, snowbirds, and residents alike enjoy the retro community’s Old-Keys lifestyle, fishing heritage, and seafaring traditions. You’ll see these nautical themes honored in Marathon’s accommodations, including tropical family-style resorts, beachside inns, small hotels, and private waterfront vacation homes. You’ll also see it celebrated in its waterside restaurants and annual seafood festivals which feature stone crab claws, lobster, and fresh fish from local waters.

This family-friendly city is particularly popular among anglers who flock to the area in the winter for tuna and billfish, in the summer for dolphin fish, and in the spring for bridge-hugging tarpon. It is also one of the most marine-friendly cities in the Keys with one thousand two hundred dry slips and one thousand two hundred wet slips, in addition to large facilities for transient cruisers. Adding to its appeal, Marathon City Marina has two hundred and twenty-six mooring balls and limited dockage, earning it the reputation for being a jewel for Keys’ cruisers. Other features of the marina include parking, coin-operated laundry, social center, bathroom facilities, showers, storage, and two dinghy docks. Beyond fishing and boating, other recreation options in Marathon include paddle-boarding, kayaking, jet-skiing, snorkeling, diving, and swimming with dolphins.

Homes for sale in Marathon are as diverse and desirable as the area’s outstanding services and amenities. There are gorgeous luxury homes in Marathon, including homes on private islands. Marathon real estate also includes oceanfront estates, multi-family homes, townhouse communities, vacant land, and boat slips. Likewise, many Marathon properties offer ocean or bay access, some with boat slips and launches. We would love to assist you with your Marathon home or vacation rental search, so please contact us today so we can share details about specific properties available in Marathon, Florida.

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