Quick Marathon FL MLS Search

Browse All Coral Lagoon Resort (53.0) Properties for Sale

12399 Overseas Hwy Unit # 10, Marathon
$1,095,000
3 Beds ⋅ 3 Baths ⋅ 621845 MLS
An exceptional opportunity to own a proven income-producing waterfront property in the heart of the Florida Keys! Located in the desirable Coral Lagoon Resort in Marathon, this 3-bedroom, 2.5-bath end-unit townhome offers the perfect combination of investment potential and personal enjoyment. Nightly rentals are permitted, and the property features a well-established vacation rental business with a documented history of gross rental income. Financial records available upon request. Enjoy the advantage of purchasing an established income-producing property while reserving time for your own Florida Keys getaway! Offering 1,360 square feet of living space, this two-story townhome features an open-concept living and dining area, kitchen with granite countertops, and covered outdoor living spaces overlooking the water. Upstairs, the spacious primary suite opens to a generous private balcony. Boaters will appreciate the included 40-foot deeded boat slip #13 located directly outside the back door! Enjoy quick access to the Atlantic Ocean, Gulf, reefs, sandbars, and world-class fishing. Coral Lagoon features lush tropical landscaping, a heated resort-style pool, and convenient access to the adjacent Boat House Marina with fuel, boat ramp, and boating services. Recent improvements include a new HVAC system and washer/dryer in spring 2026, professionally cleaned dryer vents in summer 2026, and replacement oven and dishwasher within the past three years. Metal roof! Conveniently located near Marathon's restaurants, shopping, and attractions. Whether you're seeking an established vacation rental investment, personal waterfront retreat, or both, this property offers the Florida Keys lifestyle with a proven rental history!

12399 Overseas Hwy Unit # 10, Marathon
12399 Overseas Highway Unit 24, Marathon
$1,180,000
3 Beds ⋅ 3 Baths ⋅ 611938 MLS
Excellent investment opportunity! Nightly rentals allowed. Beautiful 3 bedroom, 2.5 bathroom waterfront condo in the heart of Marathon. Includes slip 2, right outside your unit boasting immediate access to the Atlantic and Gulf via Vaca Cut! Upgraded Samsung appliances, in unit washer/dryer, fully furnished, turn-key ready to rent or live in!

12399 Overseas Highway Unit 24, Marathon
12399 Overseas Highway Unit 12, Marathon
$1,189,000
3 Beds ⋅ 3 Baths ⋅ 614760 MLS
Imagine arriving in the Keys, dropping your bags and heading straight out on the boat. That's the beauty of life at Coral Lagoon, where the NEW DOCKS ARE COMPLETE and your deeded 40' dock space awaits just steps from your back porch. This beautifully remodeled townhome offers plenty of room to unwind after a day on the water. The main level is open and welcoming, with high ceilings, an updated kitchen and breakfast bar, comfortable living and dining spaces, a powder room and a deep covered porch overlooking the canal. Upstairs, the primary suite is a private retreat with vaulted ceilings, an ensuite bath and its own waterfront balcony. Two additional bedrooms, a guest bath and laundry provide comfortable accommodations for family and friends. Prefer a day by the pool? The community's heated swimming pool is ready to enjoy. Need fuel before heading offshore? The Boat House is right next door, with easy access to both the Atlantic and Gulf. Restaurants, bars and shops are also just a short walk or bike ride away. Currently an active vacation rental, this property requires advance notice for private showings.

12399 Overseas Highway Unit 12, Marathon
12399 Overseas Highway Unit 25, Marathon
$1,145,000
3 Beds ⋅ 3 Baths ⋅ 615701 MLS
Tucked away in a private end location, this freestanding residence blends Key West-style architecture with thoughtful details throughout. Designed for both style and comfort, the home features 9' ceilings on the first level, vaulted ceilings in the upstairs bedrooms, crown molding, and plantation shutters throughout. Professionally decorated and never rented, it has been exceptionally maintained. Natural light pours in from all four sides, enhancing the spacious three-bedroom, two-and-a-half-bath layout. The expansive covered and uncovered patio extends your living space outdoors, just steps from your 40' dock—providing quick, open-water access to both the Atlantic and Gulf. Set within an intimate, 25-home waterfront community, residents enjoy a resort-like atmosphere, beautifully maintained tropical landscaping, a sparkling pool, dedicated parking, and the flexibility of nightly rentals. A distinctive offering that combines privacy, charm, and investment potential in a premier location.

12399 Overseas Highway Unit 25, Marathon
12535 Overseas Highway Highway, Marathon
$1,995,000
2 Baths ⋅ 615640 MLS

12535 Overseas Highway Highway, Marathon
Start Your Search

Coral Lagoon Resort (53.0) Real Estate & Homes

Our website features the best real estate search for homes, condos, land and foreclosure properties available in Coral Lagoon Resort (53.0), Marathon FL. It is the only site you will ever need! It is easy-to-use and updated by the official Realtor®’s database every 15 minutes. 

You can save searches, and get daily email alerts of new listings, price changes, sold data, and market reports. Our Interactive Map Search allows you to view properties on a map or refine your search by drawing the boundaries around the area you desire. 

Curious about what’s happening in your neighborhood? You can create a custom market report to see what’s active, under contract, and sold in your neighborhood! 

Considering selling or refinancing your home? Get an INSTANT property valuation now!

Contact us today to find out how we can be of assistance to you!

How much is your home worth?

Get instant property value now!