Key Colony FL Multi-Family Real Estate, Homes for Sale

2 Beds ⋅ 2 Baths ⋅ 620777 MLS

Welcome to waterfront living in Key Colony! From the decorative gated entry and covered front patio, this beautifully maintained 2-bedroom, 2-bath half duplex offers 1,328 square feet of comfortable indoor-outdoor living. Inside, the light-filled interior features marble flooring, a spacious living area overlooking the water, and an updated kitchen with white cabinetry, granite countertops, stainless steel appliances, and a generous center island. Step outside to a private, fenced brick-paver patio surrounded by tropical landscaping--the perfect setting for morning coffee, outdoor dining, or relaxing by the canal. Boaters will appreciate the 37.5-foot dock and convenient access to the best of the Florida Keys lifestyle. Major updates include a new metal roof and new air-conditioning system, both installed in 2023. Additional features include ample outdoor storage and an interior laundry area. This property also offers an established history as a successful vacation rental, making it an excellent opportunity for buyers seeking a full-time residence, seasonal getaway, or income-producing waterfront retreat in desirable Key Colony Beach.

490 10th St, Key Colony

$1,100,000

2 Beds ⋅ 2 Baths ⋅ 620707 MLS

Welcome to your own slice of paradise in the heart of Key Colony Beach! This well-maintained 2-bedroom, 2-bath half duplex offers the ideal blend of comfort, convenience, and the coveted Florida Keys boating lifestyle. The bright, open floor plan creates an inviting space for entertaining and everyday living, while the wraparound balcony provides the perfect place to enjoy the island breeze and relax outdoors. Boaters will appreciate 37.5 feet of dockage with quick access to both the Atlantic Ocean and the Gulf of America through nearby Vaca Cut, making it easy to enjoy world-class fishing, diving, and waterfront adventures. The attached garage provides ample space for parking, storage, and all of your fishing and boating gear. The backyard features desirable easterly exposure, allowing you to enjoy beautiful morning sun and cooler afternoons. Located in one of the Florida Keys' most sought-after waterfront communities, you'll be just moments from Key Colony Beach's exceptional amenities, including Sunset Park, the par-3 golf course, waterfront restaurants, scenic walking and biking paths, pickleball and tennis courts. Whether you're searching for a full-time residence, vacation retreat, or investment opportunity, this waterfront gem offers everything you need to experience the relaxed island lifestyle that makes Key Colony Beach so special.

350 11th St, Key Colony

$989,000

2 Beds ⋅ 2 Baths ⋅ 620620 MLS

TURNKEY CANAL-FRONT RETREAT IN KEY COLONY BEACH! Welcome to your slice of paradise. Don't miss this incredible opportunity to own a fully furnished 2-bedroom, 2-bath half duplex on a desirable canal in Key Colony Beach. Whether your searching for the perfect vacation retreat, a full-time residence, or a high-demand investment property, this home offers it all Perfect for entertaining, the home features a spacious screened in outdoor patio, ideal for hosting family and friends. Unwind in the private Jacuzzi while enjoying the lush tropical landscaping that creates a peaceful oasis. Situated on a canal, this property offers the Keys lifestyle you've been dreaming of, with easy access to boating, fishing and waterfront living. Being offered fully furnished, this home is truly turnkey-just bring your toothbrush and fishing pole! Waterfront properties in Key Colony are in high demand making this an exceptional opportunity for both lifestyly buyers and savvy investors.

440 11th St, Key Colony

$599,000

2 Beds ⋅ 2 Baths ⋅ 620613 MLS

Beautifully updated and move-in ready, this elevated Key Colony Beach half duplex is the perfect blend of island charm, comfort, and value! Step inside to a bright, inviting main living area featuring an updated kitchen with stunning new granite countertops, creating the ideal space for gathering with family and friends. Priced at just $599,000, this is one of the best opportunities to own in one of the Florida Keys' most desirable waterfront communities. Offering 2 bedrooms, 2 bathrooms, and 1,031 square feet of living space, this home also features a brand-new metal roof for added peace of mind. The spacious primary suite includes a walk-in closet and a private balcony overlooking the backyard--the perfect place to sip your morning coffee or relax in the evening while enjoying the tropical breeze. The expansive lower-level living and entertaining area provides the ultimate bonus space to unwind after a day on the water, watch the game, host friends, or simply embrace the laid-back Keys lifestyle. The generous backyard provides plenty of space to design your own private tropical oasis--add a pool, lush landscaping, or an outdoor kitchen to create the Florida Keys retreat you've always imagined. Location is everything, and this home delivers! Just steps from the Cabana Club, waterfront parks, pickleball and tennis courts, playgrounds, golf, restaurants, walking paths, and all the amenities that make Key Colony Beach one of the most sought-after communities in the Florida Keys. Whether you're searching for a full-time residence, a vacation escape, or an investment property, this home offers an unbeatable combination of location, exceptional value, and lifestyle. Don't miss your chance to own your slice of paradise at an incredible price!

310 3rd St, Key Colony

$895,000

2 Beds ⋅ 2 Baths ⋅ 620568 MLS

Nicely renovated 2BD/2BA waterfront half-duplex in Key Colony Beach, offering impressive water views from both the front and back of the home. Stilted concrete construction, metal roof and impact windows make the insurances extremely affordable. Wake up to glowing sunrises over the water and wind down with color-soaked Keys sunsets from your private balconies perfect for morning coffee, sunset cocktails, and effortless indoor-outdoor living. A deep-water pier-style dock accommodates boats up to 40 ft giving you instant access to world-class fishing, diving, and boating. Designed for adventure and convenience, the property includes parking for up to 3 vehicles, 2 covered spaces beneath the home and an additional uncovered driveway space ideal for extra parking or a boat trailer. A dedicated tackle room keeps gear organized and ready for your next trip offshore. Everything you love about Key Colony Beach is within easy walking distance, Sunset Park for oceanfront strolls and nightly sunsets, the Key Colony Beach Golf Course, tennis and pickleball courts, the Cabana Club with oceanfront pool and beach access (membership-based), and the Key Colony Beach Marina. Restaurants, walking paths, and the island's friendly, laid-back atmosphere are all right at your doorstep. With 7-day rentals permitted, this property offers excellent vacation-rental potential in one of the most desirable waterfront, boating communities in the Middle Keys. A bright, breezy coastal escape and always a pleasure to show.

46 Sadowski Cswy, Key Colony

$789,000

2 Beds ⋅ 2 Baths ⋅ 620521 MLS

Priced to sell! Half Duplex in the beautiful community of Key Colony Beach. Short walk to the Cabana Club. Plenty of parking. 30 feet of dockage. Remodeled with top quality finishes. Entry doors are Anderson impact, windows are Dbl. Pane PGT, sliding glass doors are Low-E Anderson. All stainless appliances, granite counters, 7'' insulation in ceiling throughout, tile flooring, Key Colony Beach offers convenience to its own post office, restaurants, marina, shopping, par 3 golf course, pickleball and tennis courts, basketball, bocce ball, horseshoes. Marathon Airport is only 10 minutes away, Key West International Airport is a 1-hour drive.

341 3rd St, Key Colony

$2,949,000

6 Beds ⋅ 4 Baths ⋅ 620520 MLS

Welcome to your waterfront retreat in the heart of Key Colony Beach. Perfectly positioned on a deep-water canal with 75' of concrete dockage, this spacious 6-Bed, 4-Bath residence offers the ideal blend of island living, boating convenience, and exceptional investment potential. Designed to comfortably accommodate family and guests, the property features a unique floor plan with a 4-Bedroom, 2-Bath main residence and an attached ground level 2-Bedroom, 2-Bath guest quarters, providing flexibility for multi-generational living, entertaining, or maximizing rental income. Soaring ceilings and abundant natural light enhance the open living area, while impact-rated windows and doors provide peace or mind. A highlight of the home is the expansive screened porch overlooking the sparkling pool and tranquil canal. Outside, the resort-style backyard is built for enjoying the Florida Keys lifestyle. Relax in the heated pool and spa, soak up the sun on multiple lounge areas, or dine outdoors while watching the boats cruise by. The expansive patio offers plenty of seating for gathering with family and friends, while the 75-foot concrete seawall accommodates boats up to approximately 35 feet. From your dock, you'll enjoy quick boating access to the Atlantic Ocean in just minutes, with nearby Vaca Cut providing convenient access to the Gulf. Additional features include a garage, ample storage, low-maintenance tropical landscaping, and plenty of room for everyone to enjoy. Located in the sought-after island community of Key Colony Beach, you're just moments from waterfront dining, golf, pickleball, walking paths, Sunset Park, marinas, and Middle Keys attractions. Whether you're searching for a luxury primary residence, second home, or an established investment property, this canal-front oasis checks every box.

420 11th St, Key Colony

$869,999

2 Beds ⋅ 2 Baths ⋅ 620511 MLS

Waterfront Living in Desirable Key Colony Beach! Beautifully updated 2-bedroom, 2-bath waterfront half duplex located in the highly sought-after Key Colony Beach community. Boaters will appreciate the 37.5 feet of dockage with quick access to the open water, making it the perfect home for enjoying the Florida Keys lifestyle. The interior was remodeled in 2018 and features porcelain tile flooring throughout, granite countertops, stainless steel appliances, a glass tile backsplash, soft-close cabinetry with convenient pull-out drawers, and an open, functional layout. Elevated hot water pipes provide added peace of mind, while the roof was replaced in late October 2017. Outside, you'll find ample parking for multiple vehicles, a boat trailer, and even a motorhome with dedicated water and electric hookups. The spacious covered carport offers abundant storage for all your boating, fishing, and outdoor gear.

581 9th St, Key Colony

$1,349,000

2 Beds ⋅ 2 Baths ⋅ 620478 MLS

Turnkey and income-producing, this beautifully updated waterfront half-duplex is the perfect opportunity to own a slice of paradise while continuing its successful vacation rental legacy. Ideally situated on a quiet canal with stunning water views in the highly desirable Key Colony Beach, this 2-bedroom 2-bath stilted CBS construction half-duplex offers the ideal blend of relaxation, boating, and investment potential. Inside you will find vaulted ceilings, abundant natural light, and coastal-inspired decor. With beautiful water views from the kitchen, dining, and living area. Step outside to your private tropical oasis featuring a new 50' dock with quick access to the open water, a fish cleaning station, and multiple outdoor entertainment areas. Don't miss out on the rare opportunity to own a high-performing vacation rental with stunning water views on beautiful Key Colony Beach.

101 N Coral Ln, Key Colony

$879,000

2 Beds ⋅ 2 Baths ⋅ 620382 MLS

Welcome to the gem of the Florida Keys--beautiful Key Colony Beach! This impeccably maintained half duplex offers the perfect blend of island charm, comfort, and investment potential. Boaters will appreciate the approximate 30 feet of dockage with a 10,000 pound Boat Lift and quick, easy access to the open ocean for world-class fishing, diving, and boating adventures. Built for peace of mind, the home features impact-resistant windows and doors along with a durable metal roof. Inside, you'll find a bright and inviting open-concept floor plan designed for easy living and entertaining. The updated kitchen offers granite countertops, stainless steel appliances, and a convenient dining area. Spacious bedrooms feature double closets and generous storage, while the primary suite includes an ensuite bath with granite countertops and a large soaking tub/shower combination. Currently operating as a weekly vacation rental, this property is licensed for 7-night rentals. Whether you're searching for a personal Keys retreat, an income-producing investment, or both, this property checks all the boxes. Enjoy everything Key Colony Beach has to offer, from nearby waterfront dining and golf to beautiful beaches, parks, and endless water activities. Your Florida Keys escape--and investment opportunity--awaits!

271 3rd St, Key Colony

$1,295,000

3 Beds ⋅ 3 Baths ⋅ 620296 MLS

STUNNING KCB WATERFRONT DUPLEX! This beautifully renovated 3BR/3BA half-duplex is the perfect turnkey home or highly profitable weekly vacation rental. Features 1,500 sq. ft. of modern coastal living space, quartz finishes, and 3 spacious bedrooms--each with an en-suite bath and private balcony. Excellent outdoor setup includes a private pool and 40 feet of seawall allowing up to 25 ft of dockage on a deep-water canal with fast ocean access. Features solid CBS construction, impact windows, a metal roof. Prime location steps from the Cabana Club, New photos will come when property does not have renters.

315 E Ocean Dr, Key Colony

$1,750,000

4 Beds ⋅ 4 Baths ⋅ 620129 MLS

Income producing rental! Fantastic opportunity to own a full duplex in desirable Key Colony Beach. This active vacation rental property offers excellent income potential along with the perfect Florida Keys waterfront lifestyle. Both units feature updated kitchens and bathrooms, thoughtfully designed floor plans with bedrooms connected to the living areas by hallways, and private laundry for each unit. Exterior patios with comfortable seating areas provide ideal spaces for relaxing and entertaining guests. The property offers abundant parking for multiple vehicles and has been exceptionally well maintained. Boaters will appreciate the 75-foot concrete seawall and approximately 70 feet of wood dockage, providing excellent canal access for your boating and fishing adventures. Located in Key Colony Beach, where 7-day rentals are allowed, this property presents an outstanding opportunity for both personal enjoyment and investment income. Residents and guests enjoy access to exceptional recreational amenities including golf, tennis, pickleball, basketball, and more. Waterfront living, modern updates, strong rental history, and prime dockage make this an exceptional Florida Keys investment opportunity.

281 & 291 10th St, Key Colony

$1,290,000

3 Beds ⋅ 2 Baths ⋅ 619889 MLS

You Deserve this East Facing, Updated 3 Bedroom Island Home! Here you will discover how coastal comfort meets effortless Keys living in the heart of the fabulous Florida Keys. Step into the bright, open-concept living, dining, and kitchen areas designed for both entertaining, relaxing and making tropical memories. The natural light pours in the wide open space and flows seamlessly through double sliding doors and continues onto a spacious deck and private dock with 10k lb lift. All with serene views of a deep, wide canal. This is the perfect, private space for morning coffee, an adult beverage and taking your time to simple unwind under the palms. A definite retreat for the boating enthusiasts and anglers this home can be your dream come true. Just five minutes from both the open ocean and the open Gulf. This is also ideal for divers, and snorkelers with the reef only a few miles off shore, and numerous excellent underwater treasures, like Sombrero Light and Coffins Patch. Paddle boarders, kayakers, and jet skiers will enjoy exploring the abundant marine life, birds, and natural beauty that make the blue waters of the Keys so special. Perfectly situated in the Middle Keys, you're conveniently located halfway between Key Largo and Key West. Travel is easy with Marathon International Airport just 3 miles away, Key West International Airport 54 miles away, Miami Int'l Airport 108 miles away and 137 miles to the Ft Lauderdale Airport. Welcome to the charming and highly sought-after Key Colony Beach - known as the ''Gem of the Florida Keys'' walk or bike the entire city offering a unique island lifestyle. Plus access to the marina, pickleball, golf, tennis, bocce ball, cornhole, playgrounds, and 3 restaurants. Don't miss Sunset Park, where you can take in breathtaking sunsets, live concerts, and many community events year-round. This is more than a home, it is your gateway to island living in paradise. What's Your Hurry, Your Here!

440 9th St, Key Colony

$1,200,000

3 Beds ⋅ 4 Baths ⋅ 619746 MLS

This Beautiful Half duplex has a New Addition added to a well-maintained townhouse-style half duplex. In addition to the 3 bedrooms, there is a family room/ den upstairs and a New bedroom and full bath are downstairs, as well as a main floor half bath. There is a lot of living space in this home and it opens up to a wonderful family friendly back deck situated in a lovely canal side yard. The Sellers are MOTIVATED.

190 10th St Unit 190, Key Colony

$1,186,000

3 Beds ⋅ 3 Baths ⋅ 619458 MLS

We kindly ask all agents to schedule showings with 24 hours' notice, as this property is currently in a vacation rental program. Welcome to Key Colony Beach, where life slows down, and everything feels just right. This east-facing canal-front half duplex offers the perfect blend of Florida Keys lifestyle, boating convenience, and income potential. Located in one of the Keys communities that allows weekly rentals, this property allows owners to enjoy it personally while generating rental income when not in use. With no private pool to maintain, owners and guests can still enjoy Cabana Club access, featuring a private beach, oceanfront pool, restaurant, and resort-style amenities. For investors, this is a powerful advantage: less private maintenance responsibility while still offering guests the pool and beach lifestyle they are looking for. From the moment you arrive, Key Colony Beach feels like home. Neighbors wave, the streets are peaceful, and the waterfront lifestyle is effortless. Just about two hours from Miami, or a quick flight into Marathon's private aviation hub at MillionAir, your island escape is closer than you think. Start your mornings with coffee on the balcony as the sun rises over the canal. Your boat is waiting just steps away, with 37.5 feet of deep-water dockage and quick access through Vaca Cut to both the Atlantic Ocean and Florida Bay. Inside, the home is open, inviting, and designed for easy living. Whether you are entertaining, relaxing after a day on the water, or hosting vacation guests, the layout feels comfortable and welcoming. The owner's lockout adds valuable flexibility, allowing you to keep personal items secure while the property is rented. Upstairs, the primary suite offers calming views of the canal and a private balcony, creating a peaceful space to start and end each day. Enjoy breezy lanai afternoons, sunrise mornings, boating adventures, and peaceful evenings by the water. More than a property-- KCB is Your li We have recently improved the price, and the seller is motivated but does not plan to make another reduction. With continued showings, open house traffic, weekly rental potential, dockage, and Cabana Club access, this is the time for interested buyers to make a serious offer. This home offers a strong waterfront foundation, excellent rental flexibility, and room for the next owner to personalize finishes over time. No private pool to maintain, but owners and guests can enjoy Cabana Club access, featuring a beach, oceanfront pool, and restaurant amenities. For investors, this can be powerful because it means less private maintenance responsibility while still offering guests a pool/beach lifestyle. Located in one of the Florida Keys communities that allows weekly rentals, this canal-front property offers personal enjoyment plus income potential when not in use.

180 9th St, Key Colony

$1,849,000

3 Beds ⋅ 4 Baths ⋅ 619361 MLS

WATERFRONT BEAUTIFULLY RENOVATED DUPLEX 330-340, 2BR 2BA Upper Level, 1BR 1.5BA Lower Level, both with Full Kitchens, in Key Colony Beach, a NO HOA Municipality, on Marathon Island MM53. New 15K lbs. Boat Lift 2022, 60 Ft Deep Water Dock, Extra Wide Canal, Multiple Electrical Outlets, 3 Fresh Water Spigots. House is equipped with Surge Protection, and a Transfer Switch for a portable generator. Exterior Motion Lights equipped with Security Cameras. EXCELLENT RENTAL INCOME OPPORTUNITY, 7 Day Rentals allowed. Rent the Upper and Lower units to separate parties at the same time, and or live in one and rent the other unit. Beautiful New Pool Heated-Chilled 2022, with a Saltwater system that uses a salt generator, offering lower maintenance, softer water, and reduced skin-eye irritation. New Pool-Cool Deck concrete patio in 2022, that reduces surface temperatures. Outdoor Shower. Metal Roof 2013. Hurricane Accordion and Metal Bahama Shutters in 2021. Upgraded Electrical system in 2022. Upgraded Flooring, Doors, and Windows. Mini-Split AC unit 2021. Upper Level Covered Balcony, beautiful views of the new Sparkling Pool and Boat Dock-Canal. Ample Storage, 3 large outdoor access rooms, and a shed. Excellent Parking 12 Cars, 2 RVs, and 2 Boats/Trailers storage. Ocean side, minutes to World Class Fishing-Diving in the Gulfstream, Coffins Patch Reef, and Sombrero Reef Lighthouse. Easy Bayside access via Vaca Cut in minutes. Join the Cabana Club, steps away, for beach access and excellent dining. Key Colony Beach amenities includes a Golf Course 9 Hole Par 3, Tennis and Pickle Ball Courts, Basketball, Bocce Ball, Corn Hole, Horseshoes. Enjoy the Parks, Playgrounds, Walking and Bike pathways. Key Colony Beach, Paradise Awaits!

330-340 4th St, Key Colony

$1,225,000

3 Beds ⋅ 3 Baths ⋅ 619329 MLS

Discover exceptional waterfront living in the heart of Key Colony Beach. This concrete constructed half duplex offers over 2,100 square feet with three bedrooms, three bathrooms inside and 37.5 feet of dockage. A rare and highly desirable interior staircase welcomes you from the above flood first floor, seamlessly connecting both levels of the home. Downstairs is completely built above flood and features a one bedroom, one bathroom suite with additional living area, ideal for guests or extended family. Step through sliding glass doors to a spacious wood deck and 37.5 feet of dockage. Enjoy the ocean breeze and shade under the lush buttonwood tree. Upstairs, enjoy open concept living with a bright and airy kitchen, dining, and living area designed for effortless entertaining. The primary suite boasts a recently renovated bathroom with step-in tiled shower, quartz topped double vanity and tiled flooring. Nearby, a second guest bedroom offers its own ensuite for added comfort and privacy. Recent updates include a newer AC, 2018 standing seam metal roof, and termite tenting with a transferable warranty, providing peace of mind for years to come. With its rare downstairs living, expansive square footage, and thoughtfully designed layout, this property presents a unique opportunity to own a well-cared-for waterfront residence in one of the most desirable areas of the Florida Keys. Key Colony Beach welcomes primary and seasonal guests with the 9-hole par 3 golf course, tennis and pickle ball courts, Sunset Park, City Hall, police department, multiple restaurants, boat ramp and marina. Enjoy the island lifestyle with amenities galore!

391 10th St, Key Colony

$1,000,000

3 Beds ⋅ 2 Baths ⋅ 619271 MLS

Discover the best of the Florida Keys lifestyle and investment potential in this beautifully appointed fully turn-key, 3-bedroom, 2-bath canal-front half-duplex in Key Colony Beach. Offering approximately 1,200 square feet of living space, this waterfront property is positioned on a deep-water canal just off Shelter Bay near Vaca Cut, with dockage for up to a 34' boat and easy access to both the Gulf of Mexico and the Atlantic Ocean--a major draw for boaters, anglers, and vacation renters alike. Designed for both enjoyment and income appeal, the home features standout outdoor amenities including a private garden courtyard with a large swim spa, waterfront lounging space, and a screened porch with added storage and utility features. The property also backs up to the golf course, pickleball and tennis courts, and playground, creating a rare blend of recreation, convenience, and lifestyle value in one of the Keys' most desirable communities. Inside, the home is set up to impress owners and guests alike with comfortable living spaces and sought-after extras including a fully stocked kitchen, dedicated office setup, ice machine, bait freezer, kayaks, paddleboard, fishing equipment, and more. These amenities enhance both personal enjoyment and guest experience, making the property especially attractive as a second home or income-producing vacation rental. Adding even more appeal, the property includes membership with the Cabana Club, approximately 3/4 mile away, featuring a large zero-edge pool, spa, bar, restaurant, and resort-style amenities. With proximity to Sunset Park Beach, Coco Plum Beach, Curry Hammock State Park, and various airports, this is an exceptional opportunity to own a boater-friendly waterfront retreat with strong lifestyle and rental appeal in the heart of Key Colony Beach. Insurances: $2,167 for fire/liability, $7,690 for wind and $3,662 for flood $100k gross annually

611 8th St, Key Colony

$1,495,000

4 Beds ⋅ 4 Baths ⋅ 619093 MLS

Turnkey Raised Duplex in Key Colony Beach - Strong Rental Income or Ideal Family Vacation Property Fully furnished 2BR/2BA (per side) duplex located in the desirable Key Colony Beach community. The property is currently operating as a successful short-term rental, plus the vacation rental license was recently renewed so inspection should be easy, allowing a new owner to continue renting quickly. For buyers looking for a personal getaway, the layout is also ideal as a family vacation property, offering two separate living spaces that allow families or groups to stay close together while still having privacy. New owners can immediately obtain Cabana Club membership, which provides private beach access, pool, and hot tub, and is a major driver for vacation rental bookings in the area. The property is also walkable to restaurants and ocean-view bars. The duplex was fully remodeled in 2021, including new plumbing, flooring, AC system, and interior and exterior paint. Additional updates through 2024-2026 include impact windows and doors, updated ductwork, roof improvements, new drywall in one unit, new washer and dryer, grills, and water heaters, making the property well-maintained and move-in or rental ready. A large outdoor seating area and yard provide space for guests or family to gather, making it especially attractive for groups renting or using both sides of the duplex. Fully furnished and turnkey for immediate use or continued rental income.

280/290 3rd St, Key Colony

$850,000

2 Beds ⋅ 2 Baths ⋅ 619085 MLS

Island living meets boating paradise in this updated 2-bedroom, 2-bath half-duplex in Key Colony Beach. Positioned on one of the island's widest canals, the home offers stunning open water views and exceptional maneuvering space with no homes directly across the canal. Inside, the home features Corian countertops, Whirlpool stainless steel appliances, a Rheem tankless hot water heater, and an energy-efficient multi-split Daikin A/C system. A brand-new 2025 Whirlpool washer and dryer add modern convenience. Boaters will love the ability to dock a vessel up to 50 feet, with conduit already installed for future dockside water and electric. With quick access to both the Atlantic Ocean and Gulf through Vaca Cut, your next fishing or sunset cruise is always minutes away. Ideally located directly across from the Key Colony Beach Golf Course and nearby tennis, pickleball, bocce courts, and playground, this property offers the perfect blend of waterfront relaxation and active island living.

70 7th St, Key Colony

$1,550,000

5 Beds ⋅ 3 Baths ⋅ 619018 MLS

Investors! Full Duplex! Own both sides! This is rare opportunity to own a legal duplex being sold in the heart of Key Colony Beach in the beautiful Florida Keys. Located just one street off the Atlantic Ocean, 340-350 E Ocean Drive offers exceptional space, boating access, and an amazing investment opportunity with flexibility at a competitive price designed to sell. With 5 bedrooms, 3 bathrooms, and over 2,900 sq ft of living space, this property provides the rare opportunity to own a large waterfront home while still benefiting from the layout of a legal duplex. Sold together as a single property, it offers incredible versatility for full-time living, vacation use, or income-producing investment. Boaters will appreciate 50 feet of dockage with dual docks, allowing space for multiple vessels and providing a quick, easy ride to the open Atlantic for world-class fishing and boating. The 340 E Ocean Drive side features towering ceilings and dramatic floor-to-ceiling windows, filling the home with natural light while showcasing beautiful canal views from multiple areas. This side includes 3 bedrooms, 2 bathrooms, and a private balcony to enjoy the coastal breeze. The 350 E Ocean Drive side offers 2 bedrooms and 1 bathroom, along with its own private balcony overlooking the canal, the perfect spot to enjoy a morning coffee or evening sunset. Head over to the Cabana Club which is just steps away, for some fun in the sun! Enjoy both ocean and canal views from this prime location just steps from the Atlantic. With a proven rental history, this property offers outstanding flexibility. Owners have the flexibility to live in one side and rent the other or rent both for maximum income potential. Updates include; •Impact windows and doors (2021) •5V Metal Crimp Roof (2021) •AC ( 2021 & 2023) •New Dock Posts (2024) Competitively priced and offering size, dockage, and location, this is a standout opportunity to own a versatile waterfront property in Key

340-350 E Ocean Dr, Key Colony

$999,000

3 Beds ⋅ 2 Baths ⋅ 618916 MLS

This charming 3-bedroom, 2-bath half-duplex has so much to offer! Watch stunning Keys sunsets from your screened porch, or dock your boat at the 30-foot slip with quick ocean access just around the corner. Stroll to the Cabana Club for pool and beach access down the street. The master suite features a king bed, a bath with a jetted tub, separate shower, double sinks, and a walk-in closet. The guest rooms offer a queen bed and two full beds. The home comes fully equipped with three Smart TVs, Wi-Fi, and cable. Outside, enjoy a fish cleaning station, bait freezer, BBQ, picnic table, and more. You're within walking distance of all KCB's attractions--parks, restaurants, golf, and more. Key Colony Beach sits in the heart of the Florida Keys near Marathon airport, about 50 miles from Key West and roughly 90 minutes from Miami-Dade. With direct access to both the Atlantic and Gulf, plus nearby coral reefs, fishing, and diving spots, it's the perfect vacation getaway and one of the Keys' best-kept secrets!

441 3rd St, Key Colony

$899,995

2 Beds ⋅ 2 Baths ⋅ 618480 MLS

Turnkey, fully furnished waterfront property with strong Airbnb income history. Enjoy 37.5 ft of dockage with unrestricted ocean access and a quick 5‑minute ride to the Gulf and ocean side. Home sits above flood, helping reduce insurance and overhead. Features include a 2017 roof and a new water heater (2025). A rare opportunity for investors or buyers seeking effortless coastal living.

410 10th St, Key Colony

$1,199,000

2 Beds ⋅ 2 Baths ⋅ 617571 MLS

Experience the best of Keys living in this immaculate 2-bedroom, 2-bath waterfront home in coveted Key Colony Beach. The inviting coastal layout opens to a very spacious 480 sq. ft. screened-in covered porch enhanced with newer high-end furniture providing a dining area and living area with 55'' TV creating the perfect venue for entertaining friends and family and hosting Sunday afternoon football. Step outside to your private saltwater pool, offering the perfect place to unwind after a day on the water. Boaters will appreciate the 37.5 feet of dockage, along with a new seawall installed in 2022 and a durable concrete seawall cap for long-lasting confidence and convenience. This property conveys with rare deeded bay bottom, giving you full ownership of the submerged land beneath your dock. This rare asset sets the home apart from typical canal front properties. Key Colony Beach hosts the perfect Keys lifestyle with scenic biking and walking, a 9-hole golf course, a marina, tennis courts, pickleball, and a beautiful Sunset Park just moments away. Whether you seek a serene personal retreat or a proven income-producing property, this home delivers the ideal blend of comfort, coastal charm, and true waterfront living. This is a perfect turnkey property.

171 10th St, Key Colony

$875,000

2 Beds ⋅ 2 Baths ⋅ 617600 MLS

Discover your dream waterfront getaway in the Florida Keys! This stunning 2-bedroom, 2-bath half duplex on 7th St in the highly sought after Key Colony Beach offers an unmissable opportunity. Boasting the widest canal in the area, it's a boater's paradise with ample dock space for large vessels and potential for a boat lift (with permits). Enjoy outdoor living at its finest with a new 9x16 chickee hut, installed in 2023 and equipped with electricity and a fan for ultimate comfort. The home is move-in ready, featuring a completely renovated kitchen with granite countertops, updated bathrooms, and impact windows and doors throughout, with the exception of one slider. A unique walkthrough connects the guest room to the master suite, adding to the home's charm and convenience. This home is in the vacation rentals and has bookings currebtly through April 18, 2026.

26 7th St, Key Colony

$875,000

2 Beds ⋅ 2 Baths ⋅ 617494 MLS

If you need more dockage than most half duplexes in Key Colony Beach, here it is. This property offers an impressive 42 feet of dockage with a concrete seawall and wooden step-down dock, ready for your big boat and all your water toys. Exceptionally maintained by the same family for over 40 years, this home shows true pride of ownership from the moment you enter the open-concept kitchen, dining and living area. A large impact slider and picture window fill the space with natural light and frame beautiful views of the 100 foot wide canal. These refreshing water views invite you onto the covered porch, ideal for entertaining, outdoor dining or simply relaxing and enjoying the island lifestyle. Boaters, anglers, divers and nature lovers will appreciate the brief 5 minute cruise to both the open ocean and the open gulf. The location also offers excellent proximity to major airports including 10 to 15 minutes to Marathon International, just over an hour to Key West International, 2 hours to Miami International and 2.5 hours to Fort Lauderdale International. Key Colony Beach is known as the gem of the Florida Keys and features a 15 street island layout perfect for biking along with pickleball, golf, a marina, three playgrounds, bocce ball, horseshoes, a post office, three restaurants and iconic Sunset Park. Paradise is waiting for you here and this island lifestyle can be yours.

261 9th St, Key Colony

$2,845,000

7 Beds ⋅ 7 Baths ⋅ 617788 MLS

Exceptional canal-front opportunity with proven income potential. This expansive 7-bedroom, 7-bath residence offers outstanding flexibility as a legal duplex with an interior lockout, allowing it to function seamlessly as a large single-family home or as two separate living spaces. The configuration includes a generous 5BR/4BA main residence paired with a private 2BR/2BA guest wing, topped off by a convenient pool bath located in the game room, making it ideal for multigenerational living, guests, or vacation rental use. The main living space welcomes you with a dramatic two-story entry, an open-concept great room, multiple dining areas, wet bar, and a well-appointed kitchen that flows to a waterside balcony. The lower-level unit features its own open living and kitchen area, providing privacy and versatility. Four bedrooms are ensuite, complemented by 2 primary suites overlooking the water. Recent upgrades include complete concrete spalling repairs and a fresh exterior repaint, adding peace of mind and refreshed curb appeal. Mediterranean-inspired design elements are carried throughout, along with impact windows and doors, multiple balconies, and inviting indoor-outdoor living spaces. Outside, enjoy a heated pool, spa, covered poolside lanai, and 75 feet of concrete dockage with quick boating access to both the Atlantic Ocean and the Gulf of America. Additional features include a two-car garage and ample off-street parking. This property has a strong, established vacation rental history and is currently an active rental.

580 & 590 10th St, Key Colony

$1,300,000

2 Beds ⋅ 3 Baths ⋅ 618394 MLS

This exceptional waterfront residence in Key Colony Beach offers the perfect blend of refined comfort, thoughtful design, and effortless island living. Lovingly owned, gently used, and never rented, the home reflects true pride of ownership throughout. An elevator, updated kitchen, and custom baths set the stage, while soaring wood ceilings and an open-concept kitchen, dining, and living area create a light-filled space that flows seamlessly through stackable sliders to a spacious screened porch ideal for entertaining or unwinding in the coastal breeze. The generous primary suite is a private retreat with porch access and a skylit spa-style bath featuring a jetted tub, walk-in tiled shower, and dual vanities. The lower level is designed for true indoor-outdoor living, featuring an custom, inground swimming pool surrounded by elegant marble decking, along with expansive covered and uncovered paved patios. Mature tropical landscaping enhances privacy, while ample covered and uncovered parking adds everyday convenience. Boaters will love the 37.5 foot dock with 15k boat lift, located on a wide, deep canal with quick, easy access, just minutes to both the open ocean and the Gulf via Vaca Cut. A permitted third full bathroom on the lower level sits next to a large air-conditioned storage area with sliders directly to the patio and dock, making it ideal as an angler's room for fishing gear and water toys. Key Colony Beach is one of the Florida Keys most desirable island communities, known for its wide, walkable streets, city-maintained infrastructure, and relaxed coastal charm. Residents enjoy access to marinas, a nine-hole golf course, tennis and pickleball courts, playgrounds, dining, and waterfront Sunset Park all just steps or a short bike ride away. Perfectly positioned in the Middle Keys, Key Colony Beach offers a rare combination of small-town island living, world class boating, and easy access to Marathon's shopping, dining, and local airport.

651 9th St, Key Colony

$838,000

2 Beds ⋅ 2 Baths ⋅ 617425 MLS

This waterfront half duplex is now available to purchase, or also available to own the full duplex (MLS 617382 for $1,700,000). A rare opportunity to enjoy a beautifully maintained piece of paradise in highly desirable Key Colony Beach, owned by the same family for more than 40 years. This property delivers exceptional dockage, timeless updates, and the certainty of a well cared for home. Located on a picturesque 100 foot wide canal, this location provides the best of Keys boating. Gain incredibly quick access to both the open Ocean and the open Gulf with a short 5 minute boat ride, or a peaceful 10 minute paddle. This half duplex offers 33 feet of concrete seawall with wood dock and fish cleaning station. Enjoy 2 bedrooms, 2 bathrooms and over 1,000 square feet of inviting living space, perfect for gathering, relaxing, and creating lasting memories. Featuring impact windows and doors plus a metal roof and concrete construction. There is ample parking for cars, trailers, and all your island toys. Here, island living is effortless. Stroll or bike the friendly streets throughout the City of Key Colony Beach and enjoy easy access to the marina, golf course, pickleball and tennis courts, bocce ball, playgrounds, horseshoes, the Post Office, City Hall, Police Department, and the beloved Sunset Park. Your dream of a true Keys lifestyle awaits you on 9th Street. Welcome home to paradise!

271 9th St, Key Colony

$1,700,000

4 Beds ⋅ 4 Baths ⋅ 617382 MLS

A rare opportunity to own a beautifully maintained piece of paradise in highly desirable Key Colony Beach; owned by the same family for more than 40 years. Offered as a full duplex for $1,700,000 or purchase just one half (271 9th Street - $838,000 or 261 9th - $875,000). This property delivers exceptional dockage, timeless updates, and the certainty of a well cared for home. Located on a picturesque 100 foot wide canal, this location provides the best of Keys boating. Enjoy incredibly quick access to both the open Ocean and the open Gulf with a short 5 minute boat ride, or a peaceful 10 minute paddle. The south side (261) features a generous 42 foot dock, while the north side (271) offers 33 feet of additional dockage, providing a total of 75 feet to comfortably accommodate large vessels. The full duplex includes 4 bedrooms and 4 bathrooms with over 2,000 square feet of inviting living space, perfect for gathering, relaxing, and creating lasting memories. There is ample parking for cars, trailers, and all your island toys, plus a covered carport and storage room on the south side. Here, island living is effortless. Stroll or bike the friendly streets throughout the City of Key Colony Beach and enjoy easy access to the marina, golf course, pickleball and tennis courts, bocce ball, playgrounds, horseshoes, the Post Office, City Hall, Police Department, and the beloved Sunset Park. Your dream of a true Keys lifestyle awaits you on 9th Street. Welcome home to paradise!

261 271 9th St, Key Colony

$1,350,000

3 Beds ⋅ 2 Baths ⋅ 616455 MLS

Waterfront Investment Opportunity in the Florida Keys! Located in desirable Key Colony Beach, this 3-bedroom, 2-bath property offers the perfect blend of tropical living and income-producing potential. Built in 2006, and 'above flood' this popular ''Ellison'' half duplex offers 1,540 sq ft of well-designed living space on one level with NO STAIRS to climb. Offering more dockage than most half duplexes, with 46 FEET OF CANAL FRONTAGE WITH STEP DOWN DOCK and quick access to the ocean--a dream setup for boating, fishing, and watersports enthusiasts. This property has operated as a well-established and successful weekly vacation rental for over 10 years. Per the seller, it generates, on average, $135K-$140K in annual gross income and rents 49 weeks per year. Future bookings are strong, making this a truly turnkey investment opportunity. Inside, you'll find a bright and open floor plan with tile flooring throughout, complemented by a nice sized kitchen with granite countertops, stainless steel appliances, and ample cabinet space. The spacious primary suite includes an ensuite bath with double vanities, while two additional bedrooms offer flexibility for guests or family. Step outside and enjoy true Florida Keys outdoor living with your private pool, the perfect spot for relaxing after a day on the water, and there's plenty of room in the TWO-CAR GARAGE to store your boating and fishing gear. You'll also enjoy access to all that Key Colony Beach has to offer, including Sunset Park, tennis courts, pickleball, a 9-hole golf course, playground, and a couple of restaurants--all within easy walking or biking distance. Whether you're seeking a second home in paradise or a proven short-term weekly rental, this property delivers both lifestyle and ROI. Enjoy it yourself when you like, and have it generate income for you when you can't be there!

260 Sadowski Cswy, Key Colony

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Key Colony Multi-Family Real Estate

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