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Middle Keys Homes for Sale, Single Family Houses, MLS Home Listings

Total Listings 254
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$620,000
Marathon
Little Venice   - MM: 53.00
3 Bed, 3 Baths, 1,040 SqFt Days Listed: 165
-11.30% ($79,000) 4 Price Changes : Last Change 11 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Great location in Marathon! Enjoy a short stroll to nearby restaurants, shops, fishing, attractions, water views, and more!! Imagine waking up to the sound of seagulls and owning a Florida Keys stilted Category 5 rated modular home built in 2015 in the Little Venice Subdivison ! This 3 bedroom, 2 bath home features Hurricane Impact Windows and Doors, Metal newer roof, Hardiboard siding, Stainless appliances, completely tiled interior, granite counters, and more! The columns are stucco, there are pavers underneath, and a 13 x 4 covered porch off of the kitchen This is the perfect opportunity to own a vacation retreat, investment opportunity, or primary residence. The completely fenced yard offers covered parking for up to 4 vehicles, and wonderful outside living space. Dont miss out on making this beautiful Florida Keys house your new home, and begin enjoying the Florida Keys Lifestyle!! wind Insurance is $4158.42, Flood is $531, Home Owners is $1645.78

$649,000
Marathon
Sombrero Subdivision   - MM: 49.50
3 Bed, 3 Baths, 1,451 SqFt Days Listed: 173
-3.42% ($23,000) 1 Price Change : Last Change 112 Days Ago
Single Family - Contingent - Waterfront No
Side of Island: Ocean - Dockage: None

**Below Appraised Value** This impeccably remodeled 3/2 home is waiting for you in the Florida Keys! Solid concrete block construction with impact windows & doors. 1-car garage. Gourmet kitchen featuring custom cabinetry, farm sink, quartz countertops, and a pot filler above the induction range. All the energy saving conveniences of LED lighting with dimmers, surround sound, tankless water heater, and top of the line washer & dryer. Thoughtfully designed with an en-suite bedroom that could become separate living quarters with its own laundry hook-up. Beautiful garden area for entertaining outdoors. Plenty of parking with space for your boat and trailer. Boat Ramp less than 1/2 mile away! Come and see this delightful home convenient to all the exciting adventures that Marathon offers. No HOA! Owner Agent.

$649,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
2 Bed, 2 Baths, 1,144 SqFt Days Listed: 58
-3.85% ($26,000) 2 Price Changes : Last Change 2 Days Ago
Half Duplex - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Your dream home awaits in the heart of beloved Key Colony Beach! Ideal for primary or secondary residence. This East-facing, CBS-constructed half duplex was built in 2020 to the latest building codes and has been immaculately maintained ever since. With no stairs to climb, enjoy peace of mind with elevation above flood, impact windows and doors, durable metal roof, tankless hot water heater, stunning tile flooring, and affordable yearly insurances. Step inside to an open-concept living and dining area that flows effortlessly into the expansive modern kitchen--a chefs delight. Featuring sleek quartz countertops, stainless steel appliances, and driftwood-style cabinetry, this space is both stylish and functional, offering ample cabinet space to keep everything organized. Custom closet systems in all closets, and window shades on all windows. The fenced-in backyard is a lush private oasis, complete with St. Augustine grass, irrigation system, and tropical landscaping that enhances the island vibe. Room for a pool! Enjoy your morning coffee while watching the sunrise on the back porch. A side yard with a storage shed, gravel, and stepping stones adds extra convenience and low maintenance. With a freshly painted interior and exterior, pavered driveway, and assumable flood policy, begin island life right away. Key Colony Beach features a world of luxury amenities - 9-hole par 3 golf course, tennis/pickleball courts and dog park within walking distance plus restaurants, DKs Beach Boutique, Cabana Club, and Sunset Park. Farmers Market during season. Dont miss this opportunity to own a turnkey oasis in one of the most sought-after communities in the Florida Keys!

$650,000
Marathon
S Marathon Shores   - MM: 52.50
2 Bed, 2 Baths, 1,824 SqFt Days Listed: 39
-5.11% ($35,000) 1 Price Change : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Step into your slice of paradise in Marathon Shores at Mile Marker 52.5. This beautifully remodeled 2 bedroom, 2 bath home sits on a spacious 6,000 sq. ft. lot, offering plenty of room both inside and out. It combines coastal charm with modern upgrades, making it the perfect escape, primary residence, or investment opportunity in the Florida Keys.As you pull into the property, youre greeted by an eye catching brick driveway, spacious enough for multiple cars, a boat trailer, or even an RV. Just beyond, an ocean view adds a refreshing coastal touch to your arrival.Remodeled and reroofed in 2019, this home features durable impact windows, combining style and security. Inside, youll find open, sunlit living areas designed for relaxation and entertaining.The property also includes an enclosed storage area. Ideal for keeping your gear organized or creating a flexible BONUS space.Located within walking distance to restaurants, a pharmacy, local shops, and a gym, this home puts island living and everyday essentials within easy reach.Schedule your private showing today!

$659,000
Marathon
Stirrup Key Woods   - MM: 52.50
4 Bed, 4 Baths, 1,152 SqFt Days Listed: 135
Single Family - Contingent - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

CHARMING HOME IN THE WOODS, STIRRUP KEY WOODS TO BE EXACT. Built by Islander Homes in 1980 3 bedrooms, 2 baths 1152 sq. ft. of living space with 576 sq. ft enclosed downstairs storage. Beautiful foliage on almost a quarter acre of property with plenty of room for a pool and tiki. Many features to this home: Nov. 2023 Solar panels with transferable lease agreement, July 2023 Luxaire 3 ton 15 Seer2 A/C 10 year parts and labor transferable warranty, May 2023 2023 GE Range and Microwave, GE counter depth refrigerator, July 2018 metal roof, September 2016 home updates, 8 x 30 front and back composite deck, Jen Wen missile impact front and back doors, PGT SH200 series Miami Dade product approval window glass sliding door. This home is complete with accordion hurricane shutters for all windows and sliding glass door, seamless gutters, Honda generator, motion detector security lighting and fruit bearing key lime tree. Plenty of parking space for Vehicles, boat trailer, and equipment.

$675,000
Marathon
N Marathon Shores   - MM: 51.50
3 Bed, 3 Baths, 1,277 SqFt Days Listed: 226
-12.22% ($94,000) 3 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

CHARMING SINGLE FAMILY HOME ON A HUGE FENCED LOT in a wonderful residential neighborhood. Very close to the boat ramp on Dodge Lake so launching your boat is very accessible. This 3 bedroom 2 bath home has a nice kitchen, updated bathrooms, and convenient laundry. There is a storage shed on the rear fence in the back yard. Plenty of play space for the kids and dogs to run around.

$678,000
Marathon
Sunset Bay   - MM: 56.00
3 Bed, 3 Baths, 1,152 SqFt Days Listed: 21
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Welcome home to this gently used and meticulously maintained home in Sunset Bay on Grassy Key. Lucky for you, your impact windows and doors (2019) and your metal roof have already been installed. Enjoy relaxing on the generous, covered front porch enjoy natures bounty of birds and wildlife on the lake/salt pond. This stilted GEM has 3 bedrooms for you and your family to enjoy home in the Keys. The primary suite has private deck and nice walk-in closet. The larger guest bedroom also has walk-in closet with build-ins for extra storage. TONS of parking for multiple vehicles, RV, Boat / Jetski trailer and more. Located in Sunset Bay, a wonderful, friendly community and only a brief 3 block walk takes you to Sunset Bay Park, where friends and neighbors enjoy the nightly sunsets and fishing or just relaxing on the community dock. Now, is the time to come Home to 220 Kyle in Sunset Bay on Grassy Key!

$678,000
Duck Key
Village At Hawks Cay   - MM: 61.00
2 Bed, 2 Baths, 900 SqFt Days Listed: 44
Townhouse - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Other Dockage,None

This immaculate two-bedroom, two-bath canal-front townhome offers a delightful blend of Florida Keys charm and modern updates. Step inside and be greeted by updated main level flooring, a bright white kitchen with stainless steel appliances, and a spacious living area enhanced by a stylish baluster staircase. Indulge in the Florida lifestyle on your expansive private patio, one of the few that boasts additional square footage. This thoughtfully designed space includes a resurfaced spa/dipping pool with decoratively tiled steps that lead into the refreshing pool waters. Enjoy serene canal views, creating an ideal retreat for relaxation and entertainment. The primary suite is a true retreat, featuring an ensuite bathroom and a bedroom overlooking the tranquil waterway. A guest bedroom with a private balcony provides additional space for family or friends. High ceilings in the bedrooms further enhance the sense of spaciousness. An updated HVAC system, only a couple of years old, offers much more energy-efficiency and peace of mind. This townhome presents a fantastic opportunity for those seeking a relaxed waterfront second or vacation home in the Florida Keys.

$699,000
Marathon
Sadowski Subdivision   - MM: 52.00
2 Bed, 2 Baths, 1,056 SqFt Days Listed: 42
-9.81% ($76,000) 1 Price Change : Last Change 18 Days Ago
Single Family - Contingent - Waterfront Yes
Side of Island: Ocean - Dockage: 65ft.

Waterfront Opportunity in Marathon - Prime Location with Deep Water Access!Discover the potential of this waterfront, ground-level home located in a desirable Marathon subdivision. Built with concrete construction, this property features 2 bedrooms, 2 bathrooms and an open living floor plan--a perfect canvas for your dream coastal retreat. Recently tented for termites with a warranty.Enjoy 65 feet of concrete dockage along a deep-water canal, providing easy access to the Atlantic Ocean and nearby entry to Florida Bay. Whether youre passionate about offshore or backcountry fishing or love exploring waterfront dining, this location offers it all.While the home is ready for a remodel, its a rare piece of paradise with endless possibilities to make it your own. Dont miss out on this incredible waterfront opportunity in the Florida Keys!

$699,900
Key Colony
Misc Key Colony Beach   - MM: 53.50
2 Bed, 2 Baths, 1,076 SqFt Days Listed: 27
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Other Dockage37ft.

Welcome to 710 10th Street, a charming canal-front home in the heart of Key Colony Beach. To help visualize this homes floorplan and to highlight its potential, virtual furnishings may have been added to photos found in this listing.This delightful 2-bedroom, 2-bathroom residence offers the perfect blend of comfort, waterfront living, and investment potential.Step inside to find a cozy layout. The living area and kitchen flow together well. This creates a warm space for relaxing and entertaining. The home maintains much of its original charm, with plenty of opportunity to add your own personal touches.Situated on a canal, this property provides direct water access, making it an ideal retreat for boating enthusiasts. The backyard offers endless potential for creating a private outdoor oasis, whether you envision a patio for alfresco dining or a lush tropical garden.Located in the picturesque community of Key Colony Beach, this home allows for weekly rentals, offering a fantastic opportunity to generate income when not in use. Its prime location near local dining, attractions, and recreational activities makes it highly desirable for vacationers seeking the perfect Florida Keys getaway.Whether youre looking for a full-time residence, a vacation retreat, or an income-producing rental property, 710 10th Street is a rare find in one of the most sought-after areas of the Keys.EMD 10% for cash, 1% for financed or 1k minimum whichever is greater.BUYERS AGENT IS TO PAY A $200.00 PLUS SALES TAX OFFER MANAGEMENT FEE AT CLOSING OF ANY ACCEPTED OFFER.OFFERS must be submitted on PropOffers.com

$700,000
Marathon
Little Venice   - MM: 53.00
3 Bed, 3 Baths, 1,222 SqFt Days Listed: 173
-7.89% ($60,000) 2 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

This Cozy and Charming 3 bedroom 2 bath home is located in Little Venice neighborhood of Marathon, one house from Atlantic Ocean. The property is fully updated and renovated. Large Kitchen with GE profile appliances. New mini split A/Cs in 4 rooms. Washer & dryer inside. Fenced yard offering privacy and serenity. Perfect for vacation rentals or just to live in. Seller motivated, easy to show.

$719,000
Marathon
Misc Marathon East O   - MM: 52.00
3 Bed, 3 Baths, 2,069 SqFt Days Listed: 27
-6.50% ($50,000) 1 Price Change : Last Change 1 Day Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Zoned for mixed-use, this property offers commercial potential. Remodeled in 2018 and extremely well-maintained, this three bedroom, two bathroom home in Marathon offers 2,069 sq. ft. of living space with modern upgrades. The primary bedroom features its own private separate entrance, a very spacious California Closet, and double sinks in the primary bathroom with Washer & Dryer. The home boasts 24x24 gleaming tile throughout, an expansive living area with large windows that fill the space with natural light, and an efficient kitchen with ample cabinet space. Enjoy the covered patio and 900+ sq. ft. of outdoor space. Situated on a 9,359 sq. ft. lot with lush greens and plenty of space for shade and fruit trees. Additional highlights include concrete block construction, a durable metal roof, some impact resistance windows, accordion and panel shutters for storm protection, and ample parking, including trailer storage. Located in the center of the Florida Keys, minutes from the ocean, dining, and shopping. Call today to schedule a showing!

$719,000
Marathon
N Marathon Shores   - MM: 51.50
3 Bed, 3 Baths, 1,538 SqFt Days Listed: 131
-12.85% ($106,000) 4 Price Changes : Last Change 1 Day Ago
Single Family - Active - Waterfront No
Side of Island: Bay/Gulf - Dockage: None

Nestled in a beautiful Marathon Florida neighborhood, this concrete-built gem offers a peekaboo view of the Gulf of Mexico and an unbeatable location. The freshly painted interior and exterior, coupled with recent remodeling, give this home a modern, move-in-ready appeal. The expansive fenced yard is perfect for outdoor activities and offers ample space for future expansion, such as a pool or home addition. A freestanding concrete storage building in the backyard provides additional utility. Enjoy peace of mind with impact windows and doors, as well as PVC plumbing under the home, eliminating concerns about outdated cast iron pipes. Parking is a breeze with plenty of space for cars, trucks, RVs, or trailers. Boating enthusiasts will love the neighborhoods public boat ramp, just around the corner, offering easy access to world-class fishing and diving in the Gulf of Mexico. Conveniently located near Publix, Winn Dixie, Home Depot, Sombrero Beach, Marathon Airport, and an array of restaurants and shops, this home combines comfort, practicality, and Florida Keys charm. Your slice of paradise awaits!

$720,000
Key Colony
Key Colony Beach Botel   - MM: 53.50
2 Bed, 2 Baths, 938 SqFt Days Listed: 160
-0.69% ($5,000) 1 Price Change : Last Change 2 Days Ago
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 20ft.

This delightful waterfront 2 bedroom 2 bath half-duplex in Key Colony Beach has great boating access to the Ocean or Gulf for all your water activities. Weekly rentals in place making this a great Investment Property. STR approved for 7 night minimum. Dock can accommodate up to an 18 ft. boat. Withing walking distance to the Beach, Shops and great restaurants (text me and Ill tell you my favorites)!

$725,000
Key Colony
Key Colony Beach   - MM: 53.50
2 Bed, 2 Baths, 1,080 SqFt Days Listed: 35
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.Concrete

PHOTOS FROM 2021 - new photos will be added by 2-29-2025.NOW Available half (or full!) duplex on 11th St in KCB. 460 11th also available! Design and create your island escape in the bright, open floor plan that is east facing for sunny mornings and shady afternoons on the great screened porch or 37,5 ft dock. Two roomy bedrooms and 2 full baths. Plenty of room to add a pool. Perfectly located with the boater and angler in mind with a concrete dock, on deep & wide canal. All just five minutes to the open ocean and gulf. Come home to paradise here on Key Colony Beach where you can walk or bike the entire city to the marina, post office, city hall, Sunset Park, 3 restaurants, play golf, pickle ball, tennis, bocce ball, horseshoes & basketball. Here is your blank canvas in paradise on Key Colony Beach.

$725,000
Key Colony
Key Colony Beach   - MM: 53.50
2 Bed, 2 Baths, 1,080 SqFt Days Listed: 35
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.Concrete

2021 Photos until Friday. FULL Duplex alsoavailable. Opportunity Knocks for you to create your Island Home on 11th St in Key Colony Beach. Both half and full duplex now available, 460 & 470, rent one live in the other! Wide open living, dining and kitchen. Big primary bedroom with updated bath. Private guest bedroom and hall bath plus, lots of storage. Screened porch and 37.5 ft canal front with step down dock. Plenty of room to add a pool. ONLY 5 minutes or less to the open ocean and gulf. HUGE carport and lots of parking covered and uncovered to complete your tropical escape.

$725,000
Marathon
Buttonwood Acres   - MM: 52.00
3 Bed, 3 Baths, 1,272 SqFt Days Listed: 182
-1.36% ($10,000) 1 Price Change : Last Change 2 Days Ago
Single Family - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Welcome home to your charming conch cottage in a quiet neighborhood in the heart of Marathon! Completely updated 3 bedroom 2 bath concrete home on an oversized lot with plenty of room for entertaining in the large back yard and parking multiple vehicles and boats. Inside you will are greeted by a well appointed interior, including new appliances, tile floors, quartz counters, updated baths and more. The home has Impact Windows and Doors and a Metal Roof to maximize insurance discounts. New AC was installed in 2022. Fenced back yard with a tiki hut that provides great space and privacy. Has room for a pool too! Great central location in Marathon, and only about an hour outside of Key West and 2 hours from Miami. A perfect full time residence, or a great investment opportunity as a rental property that can be sold furnished. Close to many great restaurants, beaches, grocery stores, dog park and boat ramps. Schedule your showing today and make this your new home in paradise!

$735,000
Key Colony
Key Colony Beach   - MM: 53.50
3 Bed, 3 Baths, 1,264 SqFt Days Listed: 316
-11.39% ($94,500) 2 Price Changes : Last Change 41 Days Ago
Half Duplex - Active - Waterfront No
Side of Island: Ocean - Dockage: n/a

Welcome to your dream home in the heart of the Florida Keys! This stunning brand new construction half duplex offers the perfect blend of luxury, comfort, and convenience. Located in the picturesque Key Colony Beach, this 3-bedroom, 2-bathroom property is an ideal investment opportunity or a full-time residence. As you step inside, youll be greeted by an open and airy floor plan that seamlessly combines the living, dining, and kitchen areas. The modern kitchen is a chefs delight, featuring elegant quartz countertops and top-of-the-line Whirlpool appliances. Whether youre hosting a dinner party or preparing a quiet meal at home, this kitchen is equipped to meet all your culinary needs. The spacious bedrooms provide ample space for relaxation, featuring pristine bathrooms. The property also includes a convenient laundry room, ensuring that everyday chores are a breeze. Designed with durability in mind, this home boasts hurricane impact glass doors and windows, as well as a sturdy metal roof, providing peace of mind during stormy weather. One of the standout features of this property is its prime location. Situated right across from the City-maintained park, youll enjoy easy access to outdoor activities and scenic views. Seller will credit Buyer at closing for 1 year membership in a KCB Pool & Beach Club of their choice. Additionally, there is an exciting opportunity to purchase the adjoining unit, allowing you to own the entire duplex. Whether youre looking for a savvy investment or a place to call home, this half duplex in Key Colony Beach is a must-see. Embrace the Florida Keys lifestyle and make this exceptional property yours today!

$735,000
Key Colony
Key Colony Beach   - MM: 53.50
3 Bed, 3 Baths, 1,264 SqFt Days Listed: 316
-11.39% ($94,500) 2 Price Changes : Last Change 2 Days Ago
Half Duplex - Active - Waterfront No
Side of Island: Ocean - Dockage: None

Welcome to your dream home in the heart of the Florida Keys! This stunning brand new construction half duplex offers the perfect blend of luxury, comfort, and convenience. Located in the picturesque Key Colony Beach, this 3-bedroom, 2-bathroom property is an ideal investment opportunity or a full-time residence. As you step inside, youll be greeted by an open and airy floor plan that seamlessly combines the living, dining, and kitchen areas. The modern kitchen is a chefs delight, featuring elegant quartz countertops and top-of-the-line Whirlpool appliances. Whether youre hosting a dinner party or preparing a quiet meal at home, this kitchen is equipped to meet all your culinary needs. The spacious bedrooms provide ample space for relaxation, featuring pristine bathrooms. The property also includes a convenient laundry room, ensuring that everyday chores are a breeze. Designed with durability in mind, this home boasts hurricane impact glass doors and windows, as well as a sturdy metal roof, providing peace of mind during stormy weather. One of the standout features of this property is its prime location. Situated right across from the City-maintained park, youll enjoy easy access to outdoor activities and scenic views. Seller will credit Buyer at closing for 1 year membership in a KCB Pool & Beach Club of their choice. Additionally, there is an exciting opportunity to purchase the adjoining unit, allowing you to own the entire duplex. Whether youre looking for a savvy investment or a place to call home, this half duplex in Key Colony Beach is a must-see. Embrace the Florida Keys lifestyle and make this exceptional property yours today!

$735,000
Marathon
Puerta Del Sol   - MM: 50.50
2 Bed, 2 Baths, 972 SqFt Days Listed: 71
-3.92% ($30,000) 4 Price Changes : Last Change 2 Days Ago
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: None

Discover the perfect vacation rental with impressive rental projections at Kokomo Cay Getaway! This beautifully maintained two-bedroom, two-bathroom home offers a serene open ocean view in a tranquil, park-like setting. Situated at the end of a quiet street, this property features bonus storage and a freshly painted deck to enjoy breathtaking sunrises with your morning coffee. Highlights include a new roof installed in 2018, a 3-ton 16 SEER AC unit, fresh paint throughout, upgraded kitchen and bathroom fixtures, and space for parking your boat or RV. Low yearly flood for only $867 can be transferred to the new owner. Kokomo Cay Getaway has a 5 star rating on Air BnB. Take advantage of this incredible opportunity to own a piece of paradise!

The information being provided by the Florida Keys MLS is exclusively for consumers' personal, non-commercial use, and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed accurate by the MLS. Data last updated on 04-01-2025.
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