Key Colony Sub (53.0) Real Estate, Homes, Condos for Sale in Marathon, FL

5 Beds ⋅ 3 Baths ⋅ 620847 MLS

SELLER FINANCING AVAILABLE | TURNKEY INCOME TRIPLEX IN THE HEART OF MARATHON Welcome to a fully renovated, income-producing triplex in one of the Florida Keys' most sought-after markets. With three updated units generating consistent revenue in gross rental income, this is a rare turnkey opportunity for investors -- or a smart way for an owner-occupant to live for free while collecting rent from the other two units. The Property: Unit 1 -- 2BR/1BA, spacious layout, modern open-concept interior, currently leased Unit 2 -- 2BR/1BA, fully renovated, currently leased Unit 3 -- Efficiency unit with well-equipped kitchenette, ideal for a single tenant or short-term renter, currently leased All units are fully updated, tenants are on flexible month-to-month leases (ideal for a buyer who wants immediate cash flow with future flexibility), and ample on-site parking makes this property easy to manage. Prime Marathon location puts residents minutes from shops, restaurants, and everything the Middle Keys lifestyle has to offer. Bonus: A Letter of Determination with 3 rights is available, and the seller is offering financing with $500,000K down over a 5 year term at a competitive rate -- a major advantage in today's rate environment. Whether you're building a rental portfolio or looking for owner-occupied income property in the Keys, this triplex checks every box. Schedule your private showing today -- inventory like this doesn't last in Marathon.

10833 2nd Avenue Gulf Ave, Marathon

$489,000

620752 MLS

One of Marathon's most iconic restaurants is now available for sale -- a rare chance to own and operate what many consider the best restaurant in the Florida Keys. Frank's Grill has operated at its current location since 2006, when the owner/chef relocated from what was previously regarded as one of Marathon's premier dining destinations. Today, Frank's Grill serves as the anchor tenant of Towne Square Mall, one of Marathon's busiest shopping plazas -- home to a steady flow of daily foot traffic and anchored further by a U.S. Post Office. This sale includes all FF&E (furniture, fixtures & equipment), current inventory, and proprietary recipes/assets. Walk in and start operating day one. Property & Licensing: • Seating: 47 inside / 10 outside (57 total) • 2COP Beer & Wine license currently in place Lease Terms: • New 5-year lease signed May 1, 2026 • Tenant option to renew after year 3 (subject to Assignment approval) With nearly two decades of brand recognition, a loyal local following, and an unbeatable high-traffic location, the goodwill alone in this business justifies the asking price. Opportunities to acquire an institution like Frank's Grill rarely come to market.

11400 Overseas Highway Unit 116, Marathon

$1,699,000

3 Beds ⋅ 3 Baths ⋅ 620079 MLS

Discover the perfect blend of Florida Keys waterfront living and income potential in this fully furnished home located on a residential waterway with Gulf access in the heart of Marathon. Designed for relaxation and entertaining, the home offers comfortable living spaces, beautiful water views, an enclosed Florida room, a private pool, and a private dock. Whether you are looking for a primary residence, seasonal retreat, or investment property, this home provides the flexibility to fit a variety of lifestyles. The private dock offers convenient boating access to the Gulf, making it easy to enjoy fishing, paddleboarding, boating, and everything that makes the Florida Keys lifestyle so special. Spend your days exploring the water, entertaining by the pool, or simply enjoying the peaceful waterfront setting. A standout feature of this property is its established vacation rental success. The home is actively operating as a popular vacation rental with future reservations already on the books, providing an opportunity for immediate income generation. Buyers have the flexibility to honor existing reservations and continue the rental operation, or modify future bookings to accommodate their own plans and personal use. With its waterfront location, proven rental history, future bookings in place, and desirable Marathon location, this property offers a unique opportunity to enjoy the Florida Keys while benefiting from the flexibility of an established income producing asset. Whether your goal is full time island living, a seasonal getaway, or a property that helps offset ownership costs through rental income, this home is ready for its next chapter.

11260 6th Ave, Marathon

$1,400,000

4 Beds ⋅ 3 Baths ⋅ 619882 MLS

Welcome to your Florida Keys retreat. This charming yellow canal-front 4-bedroom, 3-bath home offers updated coastal comfort, strong curb appeal, and an ideal boating setup. The property features a white picket fence on three sides, paver driveway, lush tropical landscaping, fresh paint, imported porcelain tile, COREtec LVP flooring, and bright coastal finishes throughout. The updated kitchen includes white cabinetry, Cambria quartz countertops and backsplash, stainless steel appliances, a large center island, pendant lighting, and decorative lighted display cabinetry. A spacious laundry room offers granite countertops, stainless steel sink, and LG washer and dryer. Double French doors open to a screened lanai and newly resurfaced free-form pool with LED lighting, AquaCal heater/chiller, and robotic pool cleaner. The outdoor area includes expansive patio space, tropical landscaping, fruit trees, coconut palms, and a large storage shed with matching metal roof. Boaters will appreciate approximately 75 feet of seawall, concrete dock, 12,000-pound elevator boat lift, and a 60-foot-wide canal, with quick access to the Gulf and Atlantic via Vaca Cut. Additional features include a newer metal roof, tankless water heater, new central air conditioning, heater, compressor, and folding center-lock hurricane shutters. This home is a strong turnkey opportunity for full-time living, a Florida Keys getaway, or potential investment rental use. Offered furnished with exclusions to be confirmed. A 2018 Hurricane SD2400 Coastal Edition with a Yamaha 250 SHO and approximately 180 hours is negotiable separately for $35,000. No trailer is included.

11250 3rd Ave, Marathon

$1,260,000

3 Beds ⋅ 2 Baths ⋅ 619643 MLS

Great opportunity to own a 3-bedroom, 2-bath canal-front home in a quiet neighborhood of Marathon with quick access to both the Gulf of Mexico and the Atlantic Ocean. This well-maintained home offers an open and bright layout, comfortable living spaces, a functional kitchen with stainless steel appliances, and a screened patio that adds extra room to relax and enjoy the Keys lifestyle. Outside, the property is set up for waterfront living with a private heated pool, 10k boat lift, dock, seawall, and fenced yard. The outdoor space offers plenty of room to enjoy boating, entertaining, or simply soaking up the tropical setting. With weekly rentals allowed, this property presents a great opportunity as a full-time residence, vacation home, or investment property in the heart of Marathon.

11270 3rd Ave, Marathon

$455,000

2 Beds ⋅ 1 Baths ⋅ 619397 MLS

This inviting 2 bedroom, 1 bath home captures that easygoing Florida Keys vibe with a layout that lives larger than expected. The primary bedroom is surprisingly spacious and larger than you would expect in the Florida Keys, especially at this price point, while the updated bathroom features a huge walk-in shower with a spa-like feel. Outside, this fenced property on a corner lot offers plenty of room to spread out, with mature hedges providing great privacy and a yard that wraps around the entire home. There are also 2 sheds for ample storage space, and with plenty of parking around the property, the covered carport could easily double as the PERFECT outdoor hangout or entertainment space. Located on the Gulf side in a convenient Marathon neighborhood just moments to the ocean, you're close to everything while still having your own laid-back retreat.

10888 3rd Ave, Marathon

$1,595,000

4 Beds ⋅ 3 Baths ⋅ 619082 MLS

Welcome to your private slice of the Florida Keys lifestyle, where boating days, poolside afternoons, and sunset dinners by the water become part of everyday life. Ideally positioned on a deep-water canal in the heart of Marathon, this beautifully maintained 4 bedroom, 3 bathroom waterfront home blends relaxed island living with comfort, space, and functionality. Inside, the spacious layout is filled with natural light and designed for gathering and entertaining. The open living areas flow effortlessly into the dining space and kitchen, creating a warm and inviting atmosphere for family and guests. Just off the dining area, a dedicated bar area provides the perfect space for serving drinks and entertaining after a day on the water. The large primary suite serves as a peaceful retreat, featuring a generous bedroom and private en-suite bath, while the additional guest bedrooms are thoughtfully arranged to provide comfort and privacy. Well-appointed bathrooms throughout complement the home's relaxed coastal aesthetic. Step outside and the Keys lifestyle truly unfolds. The backyard is designed for relaxation and entertaining, highlighted by a private pool, a tiki hut for shaded outdoor dining, and a waterfront setting that invites you to slow down and enjoy island living. The full concrete dock is equipped with a 16,000 lb boat lift and sits on deep draft water with quick boating access to both the Atlantic and Gulf. An established vacation rental, the property offers flexibility for buyers seeking a strong investment opportunity, a 2nd home getaway, or a full-time residence. The attached garage provides valuable storage for all your toys and offers potential for conversion into a 5th bedroom or laundry room if additional space is desired. Located in the heart of Marathon, the home is just minutes from Marathon Airport, making travel to and from the Keys a breeze, while placing restaurants, bars, beaches, shopping, and nearby state parks all within easy reach.

11295 3rd Ave, Marathon

$1,315,000

3 Beds ⋅ 2 Baths ⋅ 610977 MLS

Welcome to 11295 3rd Avenue Gulf in Marathon Florida! This spacious 3 bedroom 2 bathroom home offers ground level access, modern amenities and fantastic open water access to both the Gulf and the Atlantic Ocean. Wide open living spaces offer more than enough space for family and friends or enjoy all that the outdoors have to offer from the screened patio, dockside firepit lounge, shade under the poolside tiki or take a dip in the heated and chilled pool. The dock is 75' of concrete seawall with a 12,500 lb. boatlift. Whether you're looking for a permanent home, a tropical getaway or an investment, this home is for you. This is an active vacation rental. Call today for more information and schedule a private walk thru of your Keys dream home.

11295 3rd Ave, Marathon

$52,800

610841 MLS

Perfectly located, highly visible office space ready for your business! This is a large double unit with reception area, several offices/ treatment rooms and a private bathroom in the unit. Adjacent to US-1, with road signage available, and close to the center of town, this unit is in the main business corridor of Marathon. Top floor unit, in a busy commercial plaza with an elevator, 2 stairwells (1 on each end of the plaza), public restrooms and abundant parking. Tenant pays electric (each unit is metered separately); water and trash collection is included in rent. First and Security required, $2400 monthly plus state/county tax of 3.5%. Long term lease only (2+ years), a multi-year option is possible. Available September 1st

11400 Overseas Hwy Unit 214/215, Marathon

$450,000

2 Beds ⋅ 2 Baths ⋅ 609228 MLS

Introducing a smart gateway to those seeking affordability and convenience in the heart of Marathon. This full duplex residential property is DEED RESTRICTED to meet workforce-affordable housing needs and embodies both practicality and comfort. Each side of this duplex features one bedroom and one bathroom, catering to those seeking an economical and convenient living space. Constructed with sturdy concrete block, durability is a given, promising lasting value for its occupants. Step outside to discover a fenced backyard, offering privacy and a canvas for outdoor enjoyment. Inside each dwelling, enjoy a climate-controlled environment courtesy of dual mini-split air conditioning units that ensure year-round comfort. Situated in a convenient and central location, this duplex affords easy access to local amenities. Do not miss this chance to secure an affordable workforce housing solution in Marathon. Schedule your viewing today.

10703-05 2nd Ave Gulf, Marathon

$1,620,000

3 Beds ⋅ 3 Baths ⋅ 604111 MLS

Listed at just $777/sq ft makes this one of the best deals on the market. Here's your chance to own a beautifully updated, turn key, direct Gulf front, vacation rental. This gorgeous home features stunning open water views, updates throughout the house, and stunning in-ground pool overlooking the gulf! If you love being outdoors this home is for you! The enclosed Florida room features a cozy seating area, perfect for enjoying a margarita and watching the famous sunset. Beautiful swim platform to enjoy sunsets from. This home grossed over $80K in 2019, over $73K in 2020, over $100K in 2021, and over $90K in 2022.

11260 6th Ave, Marathon

$1,500,000

5 Beds ⋅ 4 Baths ⋅ 615209 MLS

Tropical Waterfront Escape | 11243 3rd Avenue Gulf, Marathon, FL 33050 Welcome to your ultimate Keys getaway — a spacious and stylish waterfront retreat in the heart of Marathon that's fully equipped for vacation rental success or relaxed tropical living. With 5 bedrooms, 4 full baths, and a flexible layout that comfortably hosts up to 12 guests, this property offers a rare blend of island charm, income potential, and exceptional amenities. Step inside to discover an inviting open-concept interior featuring a chef's kitchen with a gas range, stainless appliances, and generous prep space. The primary suite is a private sanctuary complete with a king bed, sofa bed, and spa-inspired ensuite bath. Additional guest rooms are thoughtfully appointed with a mix of king, queen, and twin accommodations — ideal for large families or groups. Outdoors, unwind by the 330 sq ft private pool, complete with TWO new tiki huts — one poolside and another near the fish cleaning station for added shade and entertaining. The brand-new putting green, oversized yard, and game zone (including ping pong, Pac-Man, foosball, basketball, and giant yard games) make this home the perfect playground for all ages. Boaters and anglers will love the 115-ft private dock with water and power — plenty of room for multiple boats. A bait freezer, ice maker, and shaded cleaning station add convenience for your next big catch. There's even room to park an RV, plus additional space for cars and trailers. This property is being sold fully furnished and vacation rental ready, complete with future bookings and repeat guests, making it an easy turn-key investment. An affordable assumable flood policy sweetens the deal. Don't miss this rare opportunity to own a piece of paradise that truly has it all — space, income, lifestyle, and location. Schedule your private showing today and get ready to live the dream in the Florida Keys! Interior Photos are coming soon!

11243 3rd Ave, Marathon

$1,210,000

3 Beds ⋅ 2 Baths ⋅ 610855 MLS

Remodeled waterfront 3-bedroom, 2-bathroom home in Marathon with a bonus room, pool, boat lift and modernized interior that allows daily rentals making it an ideal vacation property! With over 75 feet of waterfrontage & a 20,000 lb lift this is a boater's dream!! Marathon is known for its beautiful waterfront views and easy access to boating and fishing opportunities in the Florida Keys. Properties like these are often sought after for their combination of luxury, convenience, and potential income from short-term rentals. This home represents the epitome of a relaxing paradise living experience.

10976 3rd Ave, Marathon

$1,520,000

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 limited waterfront inventory in the Florida Keys, this property presents a rare 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

$699,000

4 Beds ⋅ 2 Baths ⋅ 608310 MLS

Perfect investment property or your sunny FL Keys getaway! This FULL duplex features 2 bedrooms and 1 bath on EACH side. One side is set up as a vacation rental property and has been fully remodeled inside. The other side is a long term rental with outstanding tenants currently in place. Concrete block construction with metal roof and very reasonable insurances. Live in one side and rent the other! There is an inviting back yard area that is fully privacy fenced for your enjoyment. Property is beautifully landscaped, with 6 mature coconut palms, a mango tree, complete with an irrigated pineapple patch in the front full of ornamental and edible pineapples. This home is walking distance to restaurants, shops, and conveniences. Owner is a licensed real estate agent.

10749 3rd Ave, Marathon

$2,350,000

4 Beds ⋅ 3 Baths ⋅ 608191 MLS

Welcome to your tropical paradise! This exquisite 4-bedroom, 3-bathroom waterfront home boasts a wide array of luxury amenities and a fully renovated interior that is sure to impress. As you step into this stunning property, you're greeted by an inviting open floor plan that seamlessly connects the living spaces. The beautiful kitchen, featuring stainless steel appliances, is a chef's dream, complete with a rare 6-burner Wolf gas stove with hood. Upstairs, the split floor plan offers privacy and comfort with 3 bedrooms and 2 bathrooms, while the downstairs includes an additional 1 bedroom and 1 bathroom suite. Great guest area or mother-in-law. Outside, the property doesn't disappoint with a dazzling pool area connected by a spiral staircase to an upper balcony where outdoor seating provides the ultimate vantage point for breathtaking Florida sunsets. The downstairs lanai invites you to dine al fresco, surrounded by gorgeous landscaping that includes a playful putt putt area and complete with a SWAT mosquito system. For boating enthusiasts, this home is a dream come true with 77 feet of dockage, a 20k boat lift, fish cleaning station, and both water and power available on the dock. The dock area is enhanced by a firepit, setting the stage for memorable evenings by the water. Additionally, the table outside the downstairs bedroom doubles as a firepit. The seawall is built on caprock and location offers quick access to both the ocean and the gulf. This home comes fully furnished, with some exclusions and personal items not included, allowing for an easy transition into your new coastal lifestyle or a turnkey solution if you choose to use the property as a vacation rental. There is a new standing seam metal roof and all new impact doors and windows. The meticulous renovation down to the drywall after purchase means every inch of this home has been touched with care and attention to detail. All the bells and whistles you could wish for in a luxury Florida Keys home!

11252 5th Ave, Marathon

$500,000

2 Beds ⋅ 1 Baths ⋅ 608717 MLS

Awesome 1/2 duplex with lovely gardens and rooftop views of the gulf. Just finished LPV Plank flooring throughout. Seller has done extensive improvements with the installation of impact windows & doors, ductless mini splits, removed and replaced all cast iron plumbing to PVC, new cabinets & granite countertops, installed solid core doors, removed paneling and installed drywall, blown in insulation in attic, replaced all screws in metal roof, installed new gable vent fans, & can lights, remodeled bathroom. Fenced in yard with plenty of parking for boats, trailers and cars. Shaded front porch, paver decking leading to extensive gardens and patio area. Built in smoker and covered bar area for entertaining. Nice workshop and outdoor shower. This place is darling! Stop renting and get into your Keys forever home now. Ask us how you may qualify for down payment / closing cost assistance with various grants available to home buyers!

1875 109th St Unit B, Marathon

$400,000

1 Beds ⋅ 1 Baths ⋅ 610197 MLS

Fully remodeled 1/1 CBS home in the Florida Keys. Tile flooring throughout, SS appliances, washer/dryer, impact windows and doors, tankless water heater. Marathon allows rentals as little as 7 days. Fenced backyard with screened porch for privacy and entertainment, BBQ area and plenty of parking in front and on side of property with a pull through front and rear gate to facilitate boat and trailer parking. Close to shopping, restaurants and boat ramps. No Association. Come enjoy the Keys lifestyle!!

10733 1st Ave, Marathon

$1,450,000

4 Beds ⋅ 4 Baths ⋅ 612094 MLS

Immaculate and stunning, this Marathon home is the epitome of craftsmanship and beauty, maintained meticulously by full-time owners with an eye for detail. Nestled in lush landscaping, this 3-story residence offers complete privacy and curb appeal with a paver driveway and a flawless exterior that offers room for a pool. Step onto the 77 ft. concrete dock, complete with a step-down for easy boat loading and 2 sets of davits offer immediate Gulf access along with quick ocean access through nearby Vaca Cut. The home's hurricane-impact windows & doors provide security, while spacious interiors with impeccable finishes highlight the main level, featuring a modern granite kitchen, over-sized laundry room/office, and a half bath, all leading to a covered porch overlooking palms and water. Upstairs, find 3 bedrooms, including a master suite with a walk-in closet, ensuite bath, and a private balcony with tropical views. At ground level, more above flood living space complete with its own patio, bedroom and bathroom with exterior access. With an addition of a pool, this property could become a top-performing vacation rental- projected to generate approx. $90K in its first year!

11257 5th Avenue Gulf Ave, Marathon

$982,000

3 Beds ⋅ 3 Baths ⋅ 617591 MLS

For statistical purposes only. Concrete, elevated ground level home with crawlspace underneath, 1 car garage, 3 bedrooms, 2.5 bathrooms, updated kitchen, older bathrooms, newer impact windows/doors, newer metal roof. Additional sitting area with wet bar. Freshly painted. Circular driveway.

11280 1st Ave, Marathon

$440,000

2 Beds ⋅ 2 Baths ⋅ 618824 MLS

Well-maintained and tastefully updated 2 bedroom, 2 bathroom half duplex located in the heart of Marathon in the beautiful Florida Keys. This home features an open concept living and dining area, perfect for entertaining. The kitchen is equipped with stone countertops and ample cabinetry. Tile flooring runs throughout the home for easy maintenance. Both bedrooms feature an en-suite bathroom, 1 bathroom is newly remodeled. The fully fenced yard provides excellent outdoor space for pets, entertaining, or relaxing in your own private tropical setting. There is ample room for outdoor seating, grilling, and storage. Located in close proximity to marinas, public boat ramps, shopping, dining, and all the amenities the Keys lifestyle offers. Whether you are seeking a full-time residence, or investment opportunity, this property offers versatility and value in one of the most desirable areas of Florida. Sellers are very motivated!

10818 1st Ave, Marathon

$800,000

3 Baths ⋅ 609115 MLS

First time offered on the market, introducing two businesses for sale as one package deal - ''Marathon Bagel Company'' and ''Marathon Bagel Company at Islamorada''. The busiest and most well known bagel companies in Marathon and Islamorada with potential for expansion into other Keys, or even franchise opportunity across the state or nation. Marathon Bagel Company (Marathon) has been locally owned and adored since 2016; winners of multiple ''Best of Marathon'' People's Choice awards - ''Best New Business'' (2017, 2018), ''Best Breakfast'' (2021, 2022, 2023), and ''Best Family Owned Business'' (2022). Marathon Bagel Company at Islamorada opened in 2022 with lease in place through 2025 with two (3) year renewal options. Marathon location has all of the ''bagel producing'' equipment and delivers fresh bagels to Islamorada daily. Bagel equipment can make 3,000 bagels per day! Opportunity to purchase the ''Marathon Bagel Company'' van for catering, delivery, or expansion opportunities too. All LLC's, machinery, inventory, supplies, recipes, equipment, going concern, and goodwill convey. No real estate included. Executed NDA required to receive financials. Showings for qualified buyers available during close of businesses only. If you've been looking for an opportunity to relish in the bagel world in the Florida Keys, this is it! Islamorada Business also offered for $350,000 individually (MLS: 610230).

Marathon & Islamorada Bagel Companies, Marathon

$780,000

3 Beds ⋅ 2 Baths ⋅ 610909 MLS

Motivated Sellers! Looking for a single family home in Marathon, FL? Call today to view this elevated ranch-style home. This home features 3 bedrooms and 2 baths on a corner lot. Please call to schedule an appointment.

130 109th St, Marathon

$500,000

2 Beds ⋅ 2 Baths ⋅ 608141 MLS

Opportunity is knocking ... Very, very loudly! Exceptional Florida Keys, phenomenally updated, turn-key CBS-built home located in Marathon. 2-bedrooms / 2-bathrooms. So many features and benefits. New impact windows, new roof, completely updated bathrooms, new kitchen with quartz counters and stainless appliances, new floors, new ACs, utility room, covered parking and so much more. Super, corner location with plenty of room for RV/boat/trailer parking. 7-day vacation rental opportunities as well for extra income. An Ideal option for employee housing as well. Close, proximity to shopping, dining, boat ramps, and Coco Plum Beach. Perfect as your full-time, part-time, or anytime residence.

10824 1st Ave, Marathon

$400,000

2 Beds ⋅ 1 Baths ⋅ 614216 MLS

Charming 2/1 Half Duplex in Marathon, FL - Prime Location! 🌴 Florida Keys! This nicely remodeled 2-bedroom, 1-bath half duplex is the perfect long-term rental investment, or personal retreat. Located in a 7-night rental zone, it offers strong income potential and is one of the most affordable 2-bedroom homes in Marathon. Built with concrete block construction, a metal roof, and impact windows, this home is built to last. The tropical yard is filled with fruit trees and has plenty of space for a garden, plus a storage shed for all your outdoor gear. With ample parking, there's room for cars, boats, or a small RV. This home is in a prime location, just a short walk to restaurants, shopping, a pharmacy, and other conveniences. The Gulf of America is only steps away, offering serene waterfront views. For boating and fishing enthusiasts, the city boat ramp is just minutes away, providing easy access to both the Atlantic and the Gulf. Whether you're into world-class fishing, diving, or snorkeling, this home puts it all within reach. Don't miss this chance to own a turnkey Keys retreat at an unbeatable price—call today for a showing!

10870 7th Ave, Marathon

$1,349,000

3 Beds ⋅ 2 Baths ⋅ 617009 MLS

Turnkey vacation rental on 75ft deep-water canal with heated pool & dock -- one canal to Gulf, 10 min to Vaca Cut. Impact windows, metal roof, new HVAC, PVC plumbing, 200-amp electric -- every major system updated. Smart home with remote pool heat. Commercial ice machine. Sold fully furnished & rental-ready. Steps from quiet nature preserve. Screened porch & carport. New washer/dryer & fridge.

11285 6th Ave, Marathon

$410,000

4 Beds ⋅ 2 Baths ⋅ 616478 MLS

Here's your chance to own an investment property that gives back to the community. Tucked away at the end of 107th Street Gulf, this affordable housing duplex offers 4 bedrooms and 2 baths across two units. The spacious corner lot is fenced in and includes a paved driveway, two storage sheds, utility rooms, and screened porches perfect for enjoying the Keys breeze. Each side features central A/C, tile floors, and practical updates that make them move-in ready for long-term tenants. Deed restricted for affordable housing, the property follows HUD rental guidelines and early evacuation rules. Buyers must confirm eligibility and qualification requirements. Short-term or vacation rentals are not permitted—this home is reserved for the people who live and work in Marathon. Surrounded by peace and quiet yet close to everything, this is affordable housing in the right place at the right price. Call today for more information.

1877-1875 107th St, Marathon

$465,000

2 Beds ⋅ 1 Baths ⋅ 608715 MLS

Adorable half duplex priced to sell. New LPV plank flooring installed! Great location in a quiet neighborhood. Seller has done extensive improvements with the installation of impact windows & doors, ductless mini splits, removed and replaced all cast iron plumbing to PVC, new cabinets & granite countertops, installed solid core doors, removed paneling and installed drywall, blown in insulation in attic, replaced all screws in metal roof, installed new gable vent fans, can lights and remodeled bathroom. Nice backyard with wood deck and Mature trees. Open up the sliders from kitchen to the covered front porch and let the breeze come in off the ocean. Property is fenced for the pets and kiddos. Stop renting and get into your own slice of paradise!

1875 109th St Unit A, Marathon

$475,000

2 Beds ⋅ 2 Baths ⋅ 614883 MLS

Exceptional Florida Keys Retreat - Fully Updated & Move-In Ready! Opportunity is knocking! This beautifully renovated CBS-built home in Marathon is the perfect blend of modern comfort and coastal charm. Featuring 2 bedrooms and 2 bathrooms, this home has been completely updated with new impact windows, a new roof, stylishly remodeled bathrooms, a brand-new kitchen with quartz countertops and stainless steel appliances, new flooring, new fencing and new AC units. Situated on a prime corner lot, the property offers ample parking for an RV, boat, or trailer. The covered carport and utility room add to the home's convenience. Whether you're looking for a full-time residence, vacation getaway, or investment property, this home offers 7-day vacation rental potential for extra income. It's also an ideal choice for employee housing. Located in the heart of Marathon, you're just minutes from dining, boat ramps, and the shores of Coco Plum Beach. Don't miss this opportunity to own a turnkey Keys retreat—ready to enjoy from day one!

10824 1st Ave, Marathon

$953,000

4 Beds ⋅ 3 Baths ⋅ 609558 MLS

Nestled in the heart of Marathon, FL. Boasting an impressive 75-foot seawall built on caprock. With 4beds, 3baths, and 2164 sq ft this property is priced to sell. While it comes as is and requires a bit of tender loving care, the possibilities for transformation are a huge upside. This tri-level home is a fixer upper with massive potential. It's a water lover's dream, providing direct access to the Gulf waters within 2-3 minutes of your dock. This spacious 4-bedroom, 3-bathroom residence invites you to enjoy the quintessential coastal lifestyle. As you step through the front door, the potential of this property immediately embraces you. The split-level construction offers a guest suite option that presents an ideal retreat for visitors or mother-in-law type set up. It's got 3beds and 2baths up and 1bed, 1bath split off on lower level with it's own entrance. The screened-in porch, raised off the ground, provides a serene backdrop for morning coffees or evening cocktails, all while enjoying the gentle sea breeze without the intrusion of the elements. The massive front and back yard offer ample room for outdoor activities, tropical landscaping, and all the pool and accessory structures you can think of further enhancing the allure of this waterfront haven. With a little bit of creativity and care, this home has all the ingredients to become your forever retreat or a lucrative vacation rental. Its prime location, coupled with the allure of natural Florida Keys beauty, makes it a rare find.

11260 5th Avenue Gulf Ave, Marathon

$1,150,000

3 Beds ⋅ 2 Baths ⋅ 618875 MLS

Waterfront corner lot with 80ft of canal frontage across from a nature preserve -- a hidden gem in quiet Marathon neighborhood. 3/2, 1,392 sqft, 8,000 sqft lot. Spacious vaulted screened porch on the water. A boater's dream -- 10 min to Vaca Cut and open ocean. Build up for Gulf views. Active rental with verified income. New 2025 HVAC, impact slider, hurricane shutters. Sold furnished and turnkey.

11295 6th Ave, Marathon

$880,000

3 Beds ⋅ 2 Baths ⋅ 612082 MLS

Welcome to 11300-1st Avenue Gulf. This 3 bedroom 2 bathroom single family, ground level, canal front home offers open water access to both the Gulf and the Atlantic Ocean, and a screened in, heat optional, 8'x18' in ground pool. Open floor plan, master bedroom has ensuite bathroom, outdoor screened patio dining area next to pool. Conveniently located near great restaurants, post office, shopping. Call for more information and schedule a viewing of this home. Priced to sell!

11300 1st Ave, Marathon

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