Refine Search
Map
Sort by
217 Sombrero Beach Rd Unit 1 & 2, Marathon
$2,950,000
8 Beds ⋅ 6 Baths ⋅ 621783 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. The 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. The units can be opened up to one another to allow for larger groups in a connected space. 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 ample parking, turnkey rental-ready with proven rental history, potential for short-term rental (verify with municipality) and centrally located near beaches, dining, shopping, and top local attractions, this duplex delivers strong year-round rental demand. Each side is heavily occupied well into 2027. A perfect blend of luxury living and passive income potential. Financials available upon request to qualified buyers. Call to schedule your private showing today. We request to please allow 24 hour notice because of potential occupancy.

217 Sombrero Beach Rd Unit 1 & 2, Marathon
712 26th St, Marathon
$825,000
3 Beds ⋅ 3 Baths ⋅ 621525 MLS
Some homes in the Keys prioritize the house itself, while this one focuses on the opportunities it offers. Located oceanside in Harbor Isle at mile marker 48.5, this 3-bedroom, 3-bath waterfront home provides easy access to open water. The 7-day minimum rental allowance offers flexibility for buyers who want to enjoy their Keys home while also generating rental income when they're away. With quick ocean access, waterfront living, and a prime location in the heart of Marathon, this home is an ideal choice for those seeking a convenient and enjoyable living experience, whether you're here for a week, a season, or for the long haul. Don't forget to bring your boat, the water is calling!

712 26th St, Marathon
2401 Overseas Highway Unit 10, Marathon
$1,999,995
10 Beds ⋅ 10 Baths ⋅ 621497 MLS
Blue Marlin Apartments presents a unique opportunity to acquire a 10-unit, deed-restricted affordable housing property in the heart of Marathon. Positioned along Overseas Highway at approximately Mile Marker 50 with access from 24th Street Ocean, the property offers convenient proximity to employment centers, marinas, shopping, dining, and everyday services throughout the Middle Keys. The property consists of three buildings with nine efficiency units and one one-bedroom/one-bath residence, totaling approximately 6,511 square feet of gross building area and 3,540 square feet of finished living area. Community features include an on-site laundry facility, shared courtyard, and off-street parking. Recent capital improvements include replacement mini-split HVAC units, impact windows, flood panels, and a gabled metal roof system. The property is zoned MU - Mixed-Use by the City of Marathon and all 10 units are subject to affordable housing restrictions. The property was most recently utilized as employee housing, and no third-party rent roll currently exists. Projected rents have been underwritten using HUD and Florida Housing Finance Corporation guidelines, with the current projected structure falling within the Low Income 80% AMI limits. The recorded deed restriction also provides long-term flexibility for rent growth within the applicable affordability framework. With strong demand for workforce housing throughout the Florida Keys, vested affordable housing rights, documented operating history, and a central Marathon location, Blue Marlin Apartments offers a compelling opportunity for an investor seeking a multifamily asset in a supply-constrained market.

2401 Overseas Highway Unit 10, Marathon
58030 Overseas Hwy, Marathon
$3,500,000
3 Beds ⋅ 2 Baths ⋅ 621475 MLS
Great opportunity in the Middle Florida Keys! Owner financing available. This beautifully remodeled luxury oceanfront home is ideal as a full-time residence, vacation retreat, or income-producing investment. The property has a weekly vacation rental license and is currently used by the owner as a second home and part-time vacation rental. The home features three bedrooms, plus an additional room currently used as a fourth bedroom. Enjoy a beautiful, heated oceanfront pool, a smokeless fire-pit area, and breathtaking, unobstructed Atlantic Ocean views from all three levels. The property also includes boulders seawall. Recent improvements include a new roof and new air-conditioning unit, both installed in 2025. Completely remodeled with high-quality finishes, this exceptional property offers comfort, luxury, spectacular views, and excellent vacation-rental potential. Please note: The listing agent has a personal interest in this property.

58030 Overseas Hwy, Marathon
970 95th St, Marathon
$679,999
3 Beds ⋅ 2 Baths ⋅ 621378 MLS
YOUR FLORIDA KEYS GETAWAY AWAITS! Welcome to your slice of paradise in the heart of Marathon! This beautifully updated 3-bedroom, 2-bath concrete home sits on an oversized lot and offers the ideal combination of modern comfort, durability, and exceptional outdoor living. Step inside and you'll find a move-in-ready home with no projects to tackle. The thoughtfully updated interior features tile flooring throughout, elegant quartz countertops, newer appliances, and beautifully renovated bathrooms. Impact windows and doors, a metal roof, and a newer A/C unit (2022) add comfort, efficiency, and peace of mind. The third bedroom is currently configured as a convenient walk-through office, making it an ideal setup for working from home, a private workspace, or a flexible bonus room. The space can easily be adapted to suit your needs, whether you envision it as a home office, guest space, hobby room, or traditional third bedroom. But the real magic happens outside. The oversized, fenced lot provides abundant space for parking multiple vehicles, boats, an RV, and all of your Florida Keys toys. The backyard is made for entertaining, featuring a charming tiki hut, plenty of room to relax, and ample space to add a pool and create your own private oasis. The home is also elevated on a crawl space, providing additional elevation compared with a typical ground-level home. Located on a quiet street in a desirable Marathon neighborhood, you're just a short walk from the oceanfront dog park and kayak launch. Restaurants, beaches, grocery stores, and boat ramps are all conveniently nearby, while Key West is approximately an hour away and Miami approximately two hours. Whether you're looking for a full-time residence, vacation retreat, or investment property, this home offers the flexibility and lifestyle you've been looking for. And for an easy transition into island living, the home can be sold furnished. All that's missing is you. Schedule your private sho

970 95th St, Marathon
2000 Coco Plum Dr Unit 503, Marathon
$445,000
1 Beds ⋅ 2 Baths ⋅ 621214 MLS
Bonefish Towers located on Coco Plum is all about the water views. This beautifully updated 1 Bedroom, 1.5 Bathroom 5th floor condo has been totally renovated only a few years ago and will be sold furnished. Elegant entrance, lobby, and entertainment areas. Relax by the heated pool, workout in the gym, enjoy the sauna, socialize on the pier, fish from the dock, and play on the tennis court. Bonefish Towers is a complex that has something for everyone. The property has onsite management, and security. If you are looking for a fine level of living, great amenities, and water views then this condominium complex just may be the one for you.

2000 Coco Plum Dr Unit 503, Marathon
336 Orange Ave, Marathon
$669,000
2 Beds ⋅ 2 Baths ⋅ 621150 MLS
Beautiful Tropical canopy with circular driveway this home is set a distance from the road with lots of privacy grassy fenced in area for peaceful enjoyment could add a pool can store your boat or R/V here. The raised home with solid concrete column was purchased from the builder who designed it with room for future expansion of the entire house all can be verified per construction building code requirements, New washer and dryer, New metal roof in 2022 . Very large upper deck for your peaceful enjoyment , covered parking, grilling, Located 1/2 block from million dollar row. This is a recreational area biking, walking close to public boat ramp with a marina near-by. All needs are close stores, hospital, schools, A Gem of a property* Adjacent lot can't be developed Opportunity for General Contractor lots of potential to expand this home. 1/2 block from million dollar row*

336 Orange Ave, Marathon
243 61st St, Marathon
$5,900,000
13 Beds ⋅ 13 Baths ⋅ 621147 MLS
A rare and unique income producing Hotel in Marathon. Tropical Cottages is a boutique & profitable Mom and Pop Motel. Total of 11 valuable Transient Licenses, 13 Rooms plus office with kitchen & check in room. 9 buildings on the property, 8 adorable free standing cottages with new Victorian shingle roofs & the main building with 3 rooms in good condition. Each room has been tastefully and tropically renovated inside and out. Each room is unique & comes fully furnished. Most of the units have small kitchenettes including sink with microwave and refrigerator. All units have refrigerator & microwave. Additionally, there is a large Tiki Hut & Bar along with Food Truck with seating area. The Food Truck and Tiki Bar are leased for $6,375 per mos on a short term agreement. The Motel is managed by Owners . The hotel runs on auto-pilot. Online check-in available with a good housekeeping staff as back up. Most of the business is from repeat customers, plus online booking sites are all utilized. On site is a full laundry room with Commercial grade washers/dryers and storage rooms throughout. All housekeeping is done on site. Small, friendly & efficient staff has been there long term and willing to stay on with new owners. There are a total of 6 lots encompassing over 1/2 acre of land, total .56 Ac or 24,384 sf. Ample off street parking for guests. Zoning is GC and land use is recognized as Hotel/Motel. Bonus of Deeded waterfront access at the end of 61st St. which has a boat ramp and staging area for all types of watercrafts and sports. Same family ownership since 2010. Tropical Cottages was started back in the mid 1950's as a Fish camp and is one of the few remaining Mom & Pop Motels throughout the Florida Keys. Motel generates substantial Net income year after year to current owners. Sellers may consider Seller Financing may be available to a qualified buyer. Terms to be negotiated.

243 61st St, Marathon
57733 Morton St, Marathon
$14,995,000
11 Beds ⋅ 9 Baths ⋅ 620489 MLS
Welcome to Morton Manor, an exceptional gulf-side waterfront estate set on 2.82 private acres where luxury, privacy, and resort-style living come together in this extraordinary Florida Keys compound. Encompassing 8,515 sq. ft. of living space, this property features a 5-bedroom, 4.5 bath CBS main residence accompanied by two detached guest homes and a garage apartment, offering a total of 11 bedrooms and 8.5 baths designed to comfortably accommodate family and guests alike. The main home showcases an open-concept floor plan with expansive living and dining areas, two wet bars, elevator access, multiple laundry areas, and spacious guest accommodations, creating an ideal setting for both everyday living and large-scale entertaining. The detached bungalows and garage apartment provide additional flexibility for extended family, visitors, or exceptional rental opportunities while maintaining privacy throughout the estate. Impact-rated windows and doors, a durable metal roof, and quality construction provide lasting peace of mind. The outdoor amenities rival those of a private resort. Relax beside the pool, gather beneath multiple tiki huts, challenge friends to a game on the pickleball court or putting green and enjoy beautifully landscaped grounds. Boating enthusiasts will appreciate the 100' dock complete with 30-amp and 50-amp shore power, yacht dockage and 10K & 20K lb boat lifts. Positioned on the gulfside, the property offers easy access to world-class fishing, boating, snorkeling coves, sandbars, and unforgettable sunset cruises. Dining, marinas, and shopping are less than ten minutes away, and the Florida Keys Marathon International Airport is approximately 4 miles from the property for seamless private aviation access. Whether you're searching for a private family compound or an exceptional investment opportunity, Morton Manor offers a rare combination of acreage, waterfront living, luxury amenities, and versatility that is seldom found in the Florida Keys.

57733 Morton St, Marathon
11563 4th Ave, Marathon
$1,499,000
2 Beds ⋅ 2 Baths ⋅ 620337 MLS
Experience the Florida Keys lifestyle on a double lot in Marathon's sought-after Little Venice. This 2 bed/2 bath waterfront retreat boasts open-water views, 100' of concrete dockage with a 20,000 lb boat lift, and a resort-style outdoor living area built for entertaining. The backyard features a pool(heated or chilled), hot tub, poolside cabana with sink and refrigerator, mature tropical landscaping, and expansive decks for soaking up sunsets or unwinding after a day on the water. Practical boating amenities include power, water, lighting, and a fish-cleaning station; RV hookups and ample parking accommodate guests and all your toys. Inside, cathedral ceilings create a bright, airy living space while every bedroom enjoys its own private bath for comfort and privacy. Notable updates and systems: newer metal roof, tankless water heater, large laundry/utility room, and abundant storage. Located in a weekly-rental zone, the property offers strong income potential as a primary home, vacation getaway, or investment. From open-water vistas to thoughtful outdoor spaces, this home captures everything the Keys have to offer.

11563 4th Ave, Marathon
746 50th St, Marathon
$639,000
2 Beds ⋅ 2 Baths ⋅ 620289 MLS
INCOME PRODUCING! Unlock the potential of this rare Marathon property located in the desirable Vaca Village neighborhood. Situated on a 5,158-square-foot lot, this duplex currently features two separate 1-bedroom, 1-bath residences, providing immediate income-producing potential while offering outstanding future upside. Whether you're seeking rental income, a redevelopment project, or the opportunity to build a custom Keys residence, this property offers exceptional flexibility and value. Conveniently located near Marathon's restaurants, marinas, shopping, and world-class boating and fishing, this is a unique chance to invest in one of the most sought-after destinations in the Florida Keys.

746 50th St, Marathon
303 Sombrero Beach Rd, Marathon
$1,549,000
4 Beds ⋅ 4 Baths ⋅ 620220 MLS
Waterfront duplex opportunity on Sombrero Beach Road in Marathon, just about 1 mile from Sombrero Beach. This stilted full duplex offers 4 bedrooms, 4 bathrooms, 2,114 square feet of interior living space, a pool, 110 feet of concrete seawall, dockage, and deep-water boating access. Each side features 2 bedrooms, 2 bathrooms, approximately 1,057 square feet, open living and dining areas, kitchen, washer and dryer, and enclosed sun porch areas with water views. The layout works well for a full-time residence, second home, investment property, or a live-on-one-side and rent-the-other setup. Outdoor features include an in-ground pool, decking, front porch, low-maintenance gravel yard, and a large circular paver driveway with plenty of parking and trailer storage. Boaters will appreciate the 110 feet of dockage with room for multiple vessels. The lower level includes two garages and substantial storage space, ideal for fishing gear, boating equipment, a cabana-style setup, or general storage. With its waterfront setting, duplex layout, pool, dockage, and close proximity to Sombrero Beach, this property offers multiple options in one of Marathon's most desirable lifestyle locations. B&BATVAI

303 Sombrero Beach Rd, Marathon
103 52nd St, Marathon
$2,100,000
5 Beds ⋅ 4 Baths ⋅ 619765 MLS
Welcome to Casa Sirena, a refined waterfront retreat in Marathon offering comfort, privacy, and strong investment appeal. Seller Financing available! This five bedroom, three bath home includes a convenient outdoor pool bath and is ideally positioned with water frontage on two sides. Boaters will appreciate 100 feet of durable composite dockage, a jet ski lift, and a private boat ramp shared with just one neighbor. The home enjoys close proximity to Boot Key Harbor, with easy access to waterfront dining by boat, as well as a straightforward route to the Gulf via Knight Key Channel and immediate Ocean access. The surrounding Vaca Key and Boot Key provide a natural buffer, offering added protection from the elements. Outdoor living is central to the property, with lush tropical landscaping, a saltwater pool, tiki hut, and expansive wraparound patios accessible from all rooms. Inside, the open floor plan connects the living, dining, and kitchen areas, creating a comfortable and functional space. The kitchen is equipped with high end appliances suited for everyday use or hosting. Additional features include a spacious two car garage with ample storage, an extra washer and dryer, refrigerator, freezer, and workbench. The home is offered fully furnished and turnkey, ready for personal use or as a vacation rental. Privacy fencing, a security system, and gated dock and ramp access complete the offering.

103 52nd St, Marathon
11250 5th Avenue Gulf Ave, Marathon
$1,275,000
5 Beds ⋅ 3 Baths ⋅ 616064 MLS
FLORIDA KEYS WATERFRONT VALUE 5 BEDROOMS • DIRECT GULF ACCESS • TWO-STORY LAYOUT Located in Marathon, this spacious two-story waterfront property has direct Gulf access, flexible living space, and future rooftop deck potential with possible bay views from upper-level enhancements. The home is functional and move-in ready, with prior updates already completed and major systems operational. Natural light, multiple living areas, and the flexible layout provide opportunities for full-time living, seasonal use, guest space, boating lifestyle, or future personalization over time. Expansive outdoor deck space and waterfront positioning create room to enjoy boating, fishing, water activities, and relaxed Florida Keys living. The property layout also allows flexibility for future outdoor enhancements, tropical landscaping, shaded entertaining areas, or additional outdoor living concepts. With l waterfront inventory in the Florida Keys, this property presents a chance to secure a larger waterfront home in Marathon with long-term flexibility and future potential. Property is being sold as it is, allowing the next owner flexibility to personalize and update over time.

11250 5th Avenue Gulf Ave, Marathon
115 Windy Point Cir, Marathon
$4,400,000
3 Beds ⋅ 3 Baths ⋅ 617542 MLS
Experience the charm and character of this Gulf-front Old Florida Keys fishing lodge located in Stirrup Key, one of Marathon's most exclusive gated communities. Known for its large estate lots, deep-water access, and serene open-Gulf vistas, Stirrup Key offers privacy, prestige, and a true island lifestyle, just minutes from the conveniences of Marathon. The property consists of two lots in total for a combined size of 39,500 sf. The home sits on one of the few deep-water sites in Stirrup Key with upgraded 165 foot pier dock with 6 new pilings, where the water is so clear you can watch tarpon, angelfish, snapper, nurse sharks, lobsters and rays gliding beneath the dock. Beautifully maintained and elevated above flood, the residence features 3 bedrooms, 3 baths, and a loft that can serve as a fourth bedroom or home office. Brand new roof and impact windows and sliders were recently installed for peace of mind. The open-concept great room boasts massive ceilings and walls of windows showcasing 180-degree Gulf views. A spacious kitchen with center island and new range, Gulf front bar, wide overhanging eaves, exposed wood beams, and natural stone accents showcase classic tropical lodge architecture, perfect for entertaining. The primary suite with a large ensuite bath provide comfort and style, while a screened porch opens to the heated pool, positioned behind lush landscaping for afternoon shade. Outdoors, you'll find a sandy beach area, irrigated native landscaping, and expansive decks perfect for sunset gatherings. Additional amenities include two garage bays, one carport bay, a workshop, garden shed, and abundant storage. Stirrup Key residents enjoy the peace of a gated, low-density community with a 365 day rental minimum, ensuring tranquility and exclusivity year-round. With its unmatched combination of deep water, open-Gulf views, and spacious multi-lot layout, this property is a true rarity in the Florida Keys with potential for expansion.

115 Windy Point Cir, Marathon
206 12th Street Gulf St, Marathon
$1,400,000
10 Beds ⋅ 5 Baths ⋅ 618740 MLS
THIS UNIQUE WATERFRONT PROPERTY HAS 5 units on the property and all are long term rentals. There are 5 BUILDING RIGHTS that come with this property (please ask Listing Agents for details.

206 12th Street Gulf St, Marathon
91 Ave A Ave, Marathon
$5,499,997
1 Beds ⋅ 2 Baths ⋅ 617777 MLS
This is a Rare opportunity to purchase a Turn-Key Highly Established Florida Keys Boat Rental Business and Marina located in the heart of Marathon Florida in Coco Plum and just minutes to Key Colony Beach. Opportunity includes a 15,500 sqft Deep Waterfront Lot that has quick unobstructed access to the Atlantic Ocean & Gulf of Mexico with Boat Dockage including 8 Slips, a well-maintained 5150 sqft Elevated Metal Building, which has just been newly painted and has 6 roll up doors including multiple that are 14 Ft High, a Fully Built Out Office Space with 1st Floor Bathroom & Laundry, a Paint Booth, Plenty of interior Storage for Boats, an Upstairs 1400 sqft Legal Dwelling, which has been Renovated and includes 1 Bed, 1 Full Bath, a Living Room & Kitchen & Impact Resistant Windows. Business is known for having one of most impressive Pristine Fleet of Rental Boats in the entire Keys including 18 Twin Engine Boats ranging in size from 25ft to 34FT in length including Many New engines. The maintenance schedule of the boats is impeccable with each Boat receiving Brand New Paint & New Upholstered Interiors with New Canvas on the T-Tops every few years, updated Electronics & they all received upgraded Twin Yamaha Motors over the last few years. There are 14 Aluminum Trailers for the Fleet, which are fully registered and road worthy. Total estimated values of all Business inventory including the Boat Fleet is almost $1.7M. You will not find any other comparable opportunity available in all of the Keys as this business has been successfully operated since 2007, has an estimated 80% of its business from repeat customers. So, if you have been looking for an opportunity to expand your Boat Rental or Marina business in the Florida Keys or if you have been dreaming about moving to the Florida Keys and owning your business, you may have just found the perfect opportunity as day 1 of ownership you are making money. Financials to be provided once NDA is fully executed.

91 Ave A Ave, Marathon
9707 Overseas Hwy, Marathon
$215,000
614920 MLS
Opportunity awaits you in this unit. Directly across from the Marathon Airport and located off of US1 this unit is ready to have your personal vision applied to the space. With ample parking for clients/consumers this unit is sure to elevate your business to the next level. Adjoining Unit also offered for sale MLS#614922

9707 Overseas Hwy, Marathon

How much is your home worth?

Get instant property value now!