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Key Colony Waterfront Homes For Sale on the Ocean Side

Most of the properties in the Florida Keys peninsula are either on the ocean side or on the bay / gulf side of the island. The following Waterfront Key Colony homes for sale below are on the ocean side.

Total Listings 34
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$499,000
Key Colony
Coury Subdivision   - MM: 53.50
5 Bed, 5 Baths, 3,545 SqFt Days Listed: 13
Fractional Ow - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 30ft.

Own 1/8 of this professionally managed, turnkey waterfront retreat in Key Colony Beach--The Gem of the Florida Keys--at a fraction of the cost! This is not a timeshare, but true real estate ownership, allowing you to enjoy luxury homeownership in the Keys with hassle-free management.Surrounded by pristine waterways, this newly constructed 2021 home sits on a prime 80 ft wide waterfront lot and offers direct boating access to both the Gulf and the Atlantic Ocean. A 30-foot private dock awaits out back--ideal for your boats, jet skis, paddleboards, or launching into the open water for a day of fishing and fun.After a day on the water, relax in your concrete in-ground pool, perfectly positioned on the east-facing patio for shaded afternoons. The expansive covered outdoor kitchen and dining area create a seamless indoor-outdoor lifestyle, perfect for entertaining or simply unwinding in style.Inside, the open-concept great room connects effortlessly to the gourmet kitchen, a chefs dream with premium Thermador appliances, a large island, and ample counter space. Upstairs, a cozy family room with wet bar opens to a private balcony overlooking the peaceful canal.The primary suite offers a spa-like retreat with a dual sink vanity, soaking tub, and tiled walk-in shower. With four additional bedrooms and bathrooms, theres plenty of room for family and guests to enjoy in comfort.Fully furnished and professionally decorated, this luxury home is maintained by a dedicated management team--providing the ultimate in stress-free ownership. Whether youre looking for a second home or a smart vacation rental investment, your waterfront paradise is waiting. Schedule your private tour today!

$699,900
Key Colony
Misc Key Colony Beach   - MM: 53.50
2 Bed, 2 Baths, 1,076 SqFt Days Listed: 28
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

$720,000
Key Colony
Key Colony Beach Botel   - MM: 53.50
2 Bed, 2 Baths, 938 SqFt Days Listed: 161
-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: 36
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: 36
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.

$750,000
Key Colony
Key Colony Beach   - MM: 53.50
2 Bed, 2 Baths, 885 SqFt Days Listed: 121
-7.41% ($60,000) 3 Price Changes : Last Change 14 Days Ago
Half Duplex - Contingent - Waterfront Yes
Side of Island: Ocean - Dockage: 30ft.Concrete

** NEW IMPROVED PRICE ** MOTIVATED SELLER ** Bring an offer for this fabulous 2-bedroom, 2-bathroom half-duplex, which is situated along a clean, wide canal with 30 feet of dock space, providing easy access to the open ocean. The property boasts an updated kitchen and bathrooms, spacious bedrooms, and a lovely screened-in porch. It comes fully furnished, making it ready for immediate move-in. Located at the end of the street, it offers privacy and a view of Shelter Bay. There are bikes, kayaks, and a fish-cleaning table. Key Colony is known as the GEM of the Florida Keys. You can walk or bike to the pickleball courts, 9-hole golf course, walking path, sunset park, restaurants, shopping, marina, and post office. Only an hour to Key West or Key Largo. Own your very own piece of paradise!!!

$853,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
2 Bed, 2 Baths, 1,020 SqFt Days Listed: 14
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 33ft.Concrete

Duplex on 9th Street in Key Colony, The GEM of the Florida Keys. Lovingly maintained, updated and enjoyed by same owners for over 50 years! Upon walking in the front door your eyes will be immediately drawn to the views of the wide, deep canal. This open living room, dining room and kitchen flow easily onto the spacious, covered porch where your tropical lifestyle extends. Dock your boat or jetski at this 33 ft dock, where you can easily launch your Kayak or Paddleboard, or throw a line over and catch fish right off your step-down dock. The cruise to the Vaca Cut is less than 10 minutes and you will arrive at the open ocean and open gulf. Since both 271 and 261 are now available, buy one for you and rent the other for your Vacation Rental Investment Property. KCB has biking and walking paths throughout the 15 street City, marina, 3 restaurants, Golf, Pickle Ball, Tennis, Basketball, Bocce Ball, Horseshoes, Playgrounds, Post Office, Police Dept and Sunset Park. Come see what living in Paradise can be for you!Professional Photos soon.

$899,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
2 Bed, 2 Baths, 1,185 SqFt Days Listed: 55
Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.

Welcome to The Keys Escape! This fully renovated two bedroom/two bathroom waterfront gem is located on a quiet dead end street on the south side of Key Colony. Impact windows and doors, stainless steel appliances, new floors and a brand new kitchen are just a few of the upgrades done to this property. Enjoy unrestricted access to both the ocean side as well as the gulf side for endless water activities. Property boasts hundreds of 5 star reviews on numerous rental platforms and has a track record of high occupancy with many guests revisiting year after year. Whether youre looking for a personal residence or an investment property- or a little bit of both- this property has it all.

$899,000
Key Colony
Key Colony Beach   - MM: 53.50
3 Bed, 3 Baths, 1,184 SqFt Days Listed: 128
-14.38% ($151,000) 4 Price Changes : Last Change 1 Day Ago
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 30ft.

Welcome to your Key Colony Beach Escape, a beautifully maintained waterfront 3-bedroom, 2-bath half duplex in the desirable Key Colony Beach. All new impact windows and doors throughout. This charming home features 30 feet of concrete dockage, fish cleaning station, tiki hut, fresh paint, new furniture, and smart TVs in every room. The open-concept living area flows seamlessly into the fully equipped kitchen, complete with a breakfast bar and dining table for six. If you are looking for an investment property, this is it! Active vacation rental with needed licenses and passed inspections ready to be transferred. Enjoy easy access right down the street to the exclusive Cabana Club, with beach and pool privileges just a short walk away. Located near parks, fishing, golf, and local restaurants. Dont miss the opportunity to own this stunning property in the Gem of the Florida Keys!

$975,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
2 Bed, 2 Baths, 960 SqFt Days Listed: 173
-2.40% ($24,000) 1 Price Change : Last Change 30 Days Ago
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.

Paradise found! You will fall in love with everything this ABOVE FLOOD TURN-KEY waterfront half duplex has to offer....situated in a prime location in renowned Key Colony Beach. Steps from the GOLF clubhouse, TENNIS/pickle ball courts, trailer storage area and only a quick boat ride to the Ocean or Gulf side (via the Vaca Cut). This CBS built 2 bed/ 2 bath home comes with your very own backyard POOL oasis and well maintained 37.5 Ft. CONCRETE dock. Privacy fencing and an expensive shaded LANAI make this home the perfect place to enjoy all the ocean breezes that surround you. Other notable features include; a METAL roof, IMPACT windows and doors, HIGH cathedral ceilings with character and a modern coastal kitchen with stainless steel appliances and stone counter tops. LOW insurances and plenty of room to park multiple cars and storage area under the home. Enjoy the bike/walking paths with a quick ride to sunset park. Island is very safe and family friendly. This property is currently a vacation rental and will make a great second home/primary home or investment property. Call today, because with so many PERKS under $1M, this property will NOT last!!!

$985,000
Key Colony
Key Colony Beach Botel   - MM: 53.50
2 Bed, 2 Baths, 1,290 SqFt Days Listed: 107
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 40ft.Concrete

A sought-after opportunity to own a single-family home in Key Colony Beach at this price point--an excellent alternative to a half-duplex. This bungalow-style 2-bedroom, 2-bath home features vaulted ceilings throughout and a bright, updated interior. The open living area extends to a back patio with beautiful sunset views, creating the perfect spot to unwind. With 40 feet of dockage and direct ocean access, boating, fishing, and exploring the water are right at your doorstep. Weekly vacation rentals are permitted, making it a great option for personal use or investment. Located in Key Colony Beach, a sought-after enclave offering a marina, golf course, pickleball and tennis courts, bocce, playgrounds, walking and biking paths, and waterfront dining, this home delivers the best of island living at an exceptional value.

$1,125,000
Key Colony
Key Colony Beach Yacht   - MM: 53.50
2 Bed, 2 Baths, 990 SqFt Days Listed: 13
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift50ft.Concre

Seller is now offering Private FINANCING! BIG BOAT - No Problem - Bring your 50 footer and dock it here on this 200 ft wide, deep canal with 18,000 lb boat lift. Ideally located for the angler, diver and boating enthusiast only 5 minutes to Vaca Cut, the open Ocean and the open Gulf.This beautifully updated island retreat has so much for you... Unique and ingenious patio with remote controlled, roll down shutters and cooling/mist system adjacent to your private heated & chilled pool. Perfect for entertaining or relaxing with friends and family as you enjoy the pure pleasure of this extended living & dining area, as you gaze at the wide, clear canal. There are 2 private bedrooms and an additional sleeping area, which is a must see to truly appreciate this excellent use of space. The custom kitchen and bathrooms complete your island home, weekend getaway or vacation rental in the middle Keys. No neighbors only the golf course, pickle ball, tennis, bocce ball, basketball and playgrounds across the street. Also you can walk or bike the entire city to marina, 3 restaurants, post office, city hall, Dog Park, Sunset Park and more. Easy access to four airports. Fly into the Marathon Airport (6 miles) Key West Intl Airport (46 miles ), Miami Intl Airport (87 miles) or Ft Lauderdale Intl Airport (108 miles) Come home to your piece of paradise in Key Colony Beach, the GEM of the Florida Keys.

$1,379,000
Key Colony
Marina Subdivision   - MM: 54.00
3 Bed, 3 Baths, 1,460 SqFt Days Listed: 82
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 80ft.

CALLING All Boaters and Investors!!! TWO Deepwater Slips with this home! Fabulous Sunrise Water Views with this recently remodeled/upgraded CBS Single-Family home in desired Key Colony Beach! TWO (6 DEEP) Deepwater Boat Slips! UP TO TWO 40 LOA Boats! Wonderful Yard and Patio! 3 bedrooms and 3 bathrooms. Spacious and has lots of storage! Super Easy Ocean Access from your Protected Docks! New Floors! Fresh Drywall and Paint the Whole Home! A Very Ample and Functional Kitchen With New Kitchen Cabinets and Countertops! Plus More New Cabinets! New Bathroom Vanity, New Medicine Cabinet, New Toilet! New Exterior Doors! New Garage Door! New Sliding Glass Doors in Living room and Kitchen! New Decorative Pavers! New Refrigerator! New Ceiling Fans Throughout and New Barn Doors! New Mirrored Bifold Closet Doors in Bedrooms! 5 All New Ductless Mini-Split Air-conditioners! New Roof Sealant Entire Roof! New Rain Gutter System! New Built-In Furniture in North Bedroom! Water and New Fish Cleaning Station on Dock! 3 New Pin-Pilings were Added to the Outdoor/Patio Area Plus included are the paid-for Engineered Plans for a New Screened-In Porch! In Front of the Home, there are more water views and parking for 4 vehicles plus a garage thats perfect for storing kayaks, bikes, and fishing gear! This concrete home received a new roof in 2018 and had the sewer lines replaced in 2011. This home is currently a vacation rental with minimum 7-day rentals. This property used to be a duplex. Information on how to convert the single family into a duplex This is a Must See Home! Click Here for unbranded Video Tour: https://youtu.be/cFu2nKVfZGsAND Call today

$1,395,000
Key Colony
Key Colony Beach Yacht   - MM: 53.50
3 Bed, 3 Baths, 1,642 SqFt Days Listed: 58
-10.00% ($155,000) 3 Price Changes : Last Change 2 Days Ago
Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 46ft.Concrete

Live the dream on this stunning waterfront property in the highly sought-after Key Colony Beach! This beautifully remodeled 3-bedroom, 2-bath pool home boasts a 46 ft dock with a seawall, perfect for boaters and water enthusiasts. Enjoy seamless indoor-outdoor living with a spacious outdoor area featuring a built-in grill and mini fridge--ideal for entertaining by the water. The home also offers a 2-car garage and breathtaking water views. With great income-generating potential, this is not just a home, but a smart investment. Whether youre looking for your personal paradise or a lucrative opportunity, this property has it all. Dont miss your chance to own a piece of paradise!

$1,395,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
2 Bed, 2 Baths, 1,368 SqFt Days Listed: 51
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Concrete

Here it is, your stilted retirement property, weekend getaway or vacation rental on the wonderful island of Key Colony Beach, In the heart of the Florida Keys This immaculately maintained gem offers you access to both the open ocean and the open gulf in less than five minutes. Perfect for the angler, diver, snorkeler as well as the boating enthusiast. Ideally located on a 100 ft wide, clear and deep canal with 37.5 ft of dock w step down and fish cleaning station. The open-concept living space flows seamlessly from living and dining rooms onto a covered balcony with breathtaking canal views. Enjoy entertaining, dining or just relaxing and gazing at the clear water is always mesmerizing, what you deserve. You and your family will enjoy preparing meals entertaining and making treasured memories in the newly updated, custom kitchen. The primary suite, with impact slider and large window, is bright and airy. The roomy primary bath has another lg impact window making it very inviting with the large, walk-in shower and soaking tub. The entire lower level provides HUGE open storage space for all your needs, also with multiple, large impact windows. Plenty of covered and uncovered parking for all of your tours, RV, boat trailer....and more. Located in the heart of Marathon in Key Colony Beach, this property is just a short walk to three restaurants, shopping, the post office, City Hall, and the building department. Enjoy a all of amenities nearby, including marina, bike and walking paths, golf, pickleball, bocce ball, basketball, 3 playgrounds and tennis courts. Relax and take in the stunning sunsets at Sunset Park. Come on home we are waiting for you.....

$1,499,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
3 Bed, 3 Baths, 1,604 SqFt Days Listed: 52
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat LiftConcrete

Active Vacation Rental! This meticulously updated 3-bedroom, 2-bath retreat in Key Colony Beach embodies the epitome of coastal luxury and functionality, offering an array of features. Contemporary elegance as tile floors guide you through an open-concept living space that effortlessly combines style and comfort. The kitchen, adorned with stainless steel appliances, is a culinary haven, while the adjacent laundry room adds convenience to everyday living. The large primary suite is a sanctuary of tranquility, featuring a spacious layout, a luxurious walk-in shower, and a generously-sized walk-in closet. This private haven ensures the perfect escape. Extend your living space seamlessly as the open concept flows into the backyard oasis. A pristine salt water pool awaits, surrounded by a fenced-in yard that provides both privacy and security. The canal-front location offers a boat lift and the outdoor shower and fish cleaning stations add a touch of convenience to the coastal lifestyle. Boasting very easy ocean access via Vaca Cut. Beyond the propertys boundaries, youll find convenience in every direction. The house is strategically located close to a par 3 golf course, Marathon Airport, Sunset Park, as well as a variety of restaurants and grocery stores. This home offers the perfect base for experiencing the best of the Florida Keys lifestyle. Dont miss the chance to make this waterfront haven your own, call to schedule a showing! Motivated Seller!

$1,735,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
4 Bed, 4 Baths, 2,040 SqFt Days Listed: 11
Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 75ft.Concrete

Professional pictures & tour will be available by March 31 ! This FULL DUPLEX now Available! Nicely updated and lovingly maintained by this family for over 40 years! Live in one and Rent the other! Or just enjoy the room & privacy, for all of your family and friends. Come and share the wonderful Island Life here on 9th Street in fabulous Florida Keys! This 100 ft wide canal gives you access to both the open ocean and open gulf with a brief (5 min) boat/jets ki ride or paddle (10 min) The 42 foot dock on the south side provide ample room for your boat and other water vessels. The north side has 33 ft of dockage, so with both (75 ft total) you can bring your vessels totally 70+ ft& they will have a comfortable home! The 4 bedroom& 4 bathrooms for the full duplex, with over 2,000 sf to enjoy and relax. Tons of parking for all of your toys too! Covered carport on south side. Yes, you can have your home in Paradise her in Key Colony Beach! Walk or bike the entire, 15 Street City to: marina, golf, pickle ball, tennis, bocce ball, playgrounds, horseshoes, Post Office, City Hall, Police Dept, Sunset Park & more... Whats your hurry, you are here.

$1,750,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
4 Bed, 4 Baths, 2,293 SqFt Days Listed: 461
-5.41% ($100,000) 1 Price Change : Last Change 2 Days Ago
Half Duplex - Active - Waterfront Yes
Side of Island: Ocean - Dockage: 37ft.Concrete

Welcome to your coastal haven in Key Colony Beach--a paradise for those seeking a beautiful home and a relaxed lifestyle. This gem of a property with eastern exposure is offered fully furnished. Featuring 2-zone AC, marble pavers, and elegant finishes like Granite, quartz, and marble countertops. Boasting 9-foot ceilings, crown molding, a garage, concrete seawall, and a step-down dock for a 37-foot boat, this residence seamlessly blends luxury with functionality. Enjoy the heated pool and the tropical ambiance in your backyard. Make this Key Colony Beach retreat your haven for a life of tranquility and leisure. Other half of this building (550 9th) can also be bought at the same price as 540 9th.

$1,750,000
Key Colony
Key Colony Beach 1st Addn Amd   - MM: 53.50
4 Bed, 4 Baths, 2,293 SqFt Days Listed: 253
-5.41% ($100,000) 1 Price Change : Last Change 42 Days Ago
Half Duplex - Contingent - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift37ft.Concre

Welcome to your coastal haven in Key Colony Beach--a paradise for those seeking a beautiful home and a relaxed lifestyle. This gem of a property with eastern exposure is offered fully furnished. Featuring 2-zone AC, marble pavers, and elegant finishes like Granite and marble counter and vanity tops. Boasting 9-foot ceilings, crown molding, a garage, concrete seawall, boat lift, and a step-down dock for a 37-foot boat, this residence seamlessly blends luxury with functionality. Enjoy the heated pool and the tropical ambiance in your backyard. Make this Key Colony Beach retreat your haven for a life of tranquility and leisure. Other half of this building (540 9th) can also be bought at the same price as 550 9th.

$2,275,000
Key Colony
Key Colony Beach   - MM: 53.50
5 Bed, 5 Baths, 3,234 SqFt Days Listed: 34
Single Family - Active - Waterfront Yes
Side of Island: Ocean - Dockage: Boat Lift60ft.Concre

Expansive and elegant waterfront residence situated on the canal, offering an eastern exposure overlooking the in-ground pool and 100-foot wide canal. The property features a covered patio on the lower level and a spacious wooden deck on the upper level, complete with spiral stairs leading from the living room to a tropical keys-inspired kitchen. Ideal for hosting gatherings and unwinding in comfort. This 5-bedroom, 3-bathroom home includes two bedrooms and two baths upstairs, as well as three bedrooms and one bath downstairs. The circular paver driveway provides ample parking space. A large family home or corporate retreat boasting a Corian kitchen, fireplace, and separate living and dining areas on both floors. Equipped with a boatlift and convenient access to the Atlantic, whether you are looking for a vacation rental or a permanent residence, this property has it all.

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 04-02-2025.
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