Real Estate Investment Properties for Sale in Marathon, FL
Looking for investment property in Marathon, FL with high ROI ?
Explore a variety of short-term homes & houses in Marathon, FL. Invest wisely with VRBO & Marathon, FL Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.
Investment Property for Sale in Marathon, FL
| PROPERTY | DETAILS | SALE PRICE | INVESTMENT PERFORMANCE |
|---|---|---|---|
7061 harbor village drDuck Key, FL
|
3 beds | 3 baths | N/A |
$1,150,000 |
Airbnb cash on cash: 6.99%
|
6099 Overseas Highway 10EMarathon, FLOwner Financing Possible! Escape to the heart of the Florida Keys with this delightful 1-b... |
1 beds | 1 baths | 576 sq.ft. |
$269,000 |
Airbnb cash on cash: 8.04%
|
7951 Gulfstream BoulevardMarathon, FLNestled in a beautiful Marathon Florida neighborhood, this concrete-built gem offers a pee... |
3 beds | 2 baths | 1,538 sq.ft. |
$689,000 |
Airbnb cash on cash: 7.45%
|
13755 Overseas HighwayMarathon, FLPosition yourself at the gateway to one of the most sought after markets in the Keys. This... |
4 beds | 4 baths | 3,017 sq.ft. |
$2,200,000 |
Airbnb cash on cash: 2.77%
|
109 Avenue D 302Marathon, FLPrepare to be wowed! This 1-bedroom, 1-bath condo is truly one of the most beautifully des... |
1 beds | 1 baths | 600 sq.ft. |
$425,000 |
Airbnb cash on cash: 4.76%
|
109 Avenue D 305Marathon, FLThis one-bedroom, one-and-a-half-bath condo blends comfort, style, and coastal convenience... |
1 beds | 2 baths | 600 sq.ft. |
$435,000 |
Airbnb cash on cash: 4.66%
|
2000 Coco Plum Drive 301Marathon, FLWelcome to Bonefish Towers, where this stunning one-bedroom, one-and-a-half-bath oceanfron... |
1 beds | 2 baths | N/A |
$480,000 |
Airbnb cash on cash: 4.43%
|
11600 1St Avenue Gulf #UNIT 32Marathon, FLLUXURIOUS townhome in desirable INDIGO REEF located in Marathon! One of the most beautiful... |
3 beds | 3 baths | 1,600 sq.ft. |
$1,499,000 |
Airbnb cash on cash: 1.87%
|
1037 82Nd Street Ocean Street OceanMarathon, FLIntroducing an exquisite fairly new constructed home in Marathon, FL, boasting four bedroo... |
4 beds | 5 baths | 2,160 sq.ft. |
$1,775,000 |
Airbnb cash on cash: 3.68%
|
908 66Th StreetMarathon, FLTriplex in the heart of Marathon. Configured as 3/1, 1/1, and studio apartment. Great inco... |
4 beds | 3 baths | 2,074 sq.ft. |
$789,000 |
Airbnb cash on cash: 3.64%
|
850 92Nd StreetMarathon, FLArrive in style, fly into the Marathon Airport and walk across the street to this Beautifu... |
5 beds | 4 baths | 3,000 sq.ft. |
$3,277,000 |
Airbnb cash on cash: 2.2%
|
126 Sunrise DriveMarathon, FL* JUST COMPLETED AUGUST 2025 * Nestled on the exclusive private gated island of Sunrise I... |
5 beds | 4 baths | 3,415 sq.ft. |
$6,700,000 |
Airbnb cash on cash: 0.55%
|
2600 Overseas Highway #UNIT 87Marathon, FLYear to day as of May 31, 2025 gross income $95K!!! Tranquility and stunning Bay views awa... |
3 beds | 3 baths | 1,320 sq.ft. |
$1,085,000 |
Airbnb cash on cash: 1.86%
|
2600 Overseas Highway #UNIT 57Marathon, FLDiscover coastal charm in this two bedroom, two and one half bath home in the heart of Tra... |
2 beds | 3 baths | 850 sq.ft. |
$629,000 |
Airbnb cash on cash: 1.18%
|
707 Sombrero Beach RoadMarathon, FLExperience the ultimate Florida Keys lifestyle in this stunning canalfront concrete home s... |
4 beds | 5 baths | 4,262 sq.ft. |
$3,350,000 |
Airbnb cash on cash: 1.17%
|
10877 Overseas Highway #UNIT 30Marathon, FLStunning 2-Story Oceanfront Townhouse in Ocean Isles Fishing VillageThis newly rebuilt 1-b... |
1 beds | 2 baths | 850 sq.ft. |
$619,500 |
Airbnb cash on cash: 2.71%
|
1021 27th Street OceanMarathon, FLBrand New Coming in 2025: A Luxurious Waterfront Haven with Unparalleled Water Vistas, and... |
5 beds | 5 baths | 3,200 sq.ft. |
$2,749,000 |
Airbnb cash on cash: 2.79%
|
120 Pirates Cove DriveMarathon, FLExperience waterfront living at its finest in this beautiful 2 story residence with a gro... |
4 beds | 4 baths | 3,476 sq.ft. |
$2,850,000 |
Airbnb cash on cash: 1.99%
|
6099 Overseas Highway #UNIT 95WMarathon, FLIncredible opportunity to own a piece of paradise! This waterfront 2 bedroom 1 full bathr... |
2 beds | 1 baths | 480 sq.ft. |
$540,000 |
Airbnb cash on cash: 6.19%
|
11339 5Th Avenue OceanMarathon, FLNOT a Trailer - CBS Construction *** GREAT PROPERTY** in the Heart of Little Venice Marat... |
2 beds | 1 baths | 1,096 sq.ft. |
$599,995 |
Airbnb cash on cash: 5.77%
|
57121 Morton StreetMarathon, FLMorton Manor is a timeless estate nestled along the Gulf's bay waters, evoking a sense of ... |
4 beds | 5 baths | 5,168 sq.ft. |
$8,499,000 |
Airbnb cash on cash: -0.27%
|
1021 82nd StreetMarathon, FLWelcome to your dream home in the breathtaking Florida Keys! This newly built, four-bedroo... |
4 beds | 5 baths | 2,160 sq.ft. |
$1,975,000 |
Airbnb cash on cash: 3.08%
|
101 Windy Point CircleMarathon, FLFor Sale by Owner/agent & priced below market value! Discover your dream waterfront lifest... |
4 beds | 3 baths | 2,620 sq.ft. |
$2,999,000 |
Airbnb cash on cash: 1.43%
|
58704 Overseas HighwayMarathon, FLWelcome to a rare gem in Grassy Key--this unique property offers an incredible opportunity... |
2 beds | 1 baths | 1,160 sq.ft. |
$642,000 |
Airbnb cash on cash: 5.26%
|
389 N Anglers Drive #UNIT 204Marathon, FLWelcome to Coral Club, ideally situated in the picturesque Sombrero Beach neighborhood--ju... |
2 beds | 2 baths | 938 sq.ft. |
$499,900 |
Airbnb cash on cash: 5.36%
|
699 116Th Street OceanMarathon, FLTropical Keys Cottage with Ocean Views and plenty Outdoor Entertaining! Bright and airy, t... |
2 beds | 2 baths | 1,176 sq.ft. |
$779,000 |
Airbnb cash on cash: 3.99%
|
1190 91st St OceanMarathon, FLExperience the breathtaking beauty of Marathon Key with this exceptional waterfront proper... |
3 beds | 2 baths | 1,056 sq.ft. |
$1,175,000 |
Airbnb cash on cash: 3.48%
|
2600 Overseas Highway #UNIT 25Marathon, FLDiscover your paradise at Tranquility Bay Beach Resort, the most Insta-worthy resort in th... |
3 beds | 4 baths | 1,100 sq.ft. |
$700,000 |
Airbnb cash on cash: 3.53%
|
2919 Sombrero BoulevardMarathon, FLA beautifully upgraded waterfront home in Marathon's desirable Sombrero Golf Course neighb... |
3 beds | 4 baths | 2,540 sq.ft. |
$2,899,000 |
Airbnb cash on cash: 0.27%
|
10877 Overseas Highway #UNIT 85Marathon, FLOverseas Hwy Oceanfront unit 85 is a corner unit with one of the best views in complex. Th... |
1 beds | 2 baths | 850 sq.ft. |
$999,999 |
Airbnb cash on cash: 1.21%
|
2394 Coco Plum DriveMarathon, FLWelcome to an unparalleled collection of THREE designer residences on one of the most excl... |
18 beds | 21 baths | 12,198 sq.ft. |
$11,000,000 |
Airbnb cash on cash: -0.59%
|
1109 76th Street OceanMarathon, FLFL Keys poolside paradise! Enclosed 720sq ft area- opens to pool oasis and lounge area-per... |
3 beds | 2 baths | 1,200 sq.ft. |
$827,000 |
Airbnb cash on cash: 5.47%
|
564 Sombrero Beach RoadMarathon, FLCoastal Luxury Meets Keys Living - Dock, Pool & Guest Suite!Welcome to your slice of parad... |
3 beds | 3 baths | 1,953 sq.ft. |
$2,150,000 |
Airbnb cash on cash: 1.33%
|
95 Coco Plum Drive #UNIT 1AMarathon, FLBonefish Townhomes -- Your Waterfront Escape Awaits!Welcome to the best of Florida Keys li... |
2 beds | 3 baths | 1,838 sq.ft. |
$1,465,000 |
Airbnb cash on cash: 0.78%
|
57485 Gibson StreetMarathon, FLAbove Flood! Charm and Comfort in Grassy Key - Your Slice of Paradise Awaits! Discover the... |
3 beds | 2 baths | 1,056 sq.ft. |
$595,000 |
Airbnb cash on cash: 8.37%
|
303 Sombrero Boulevard #UNIT 207Marathon, FLWelcome to your dream Keys lifestyle! This charming 2-bedroom, 2-bathroom condo has everyt... |
2 beds | 2 baths | 973 sq.ft. |
$559,500 |
Airbnb cash on cash: 6.04%
|
59733 Paradise PlaceMarathon, FLSpectacular new construction home coming soon in Grassy Key, Marathon. This fully concrete... |
5 beds | 5 baths | 4,000 sq.ft. |
$4,500,000 |
Airbnb cash on cash: 1.32%
|
104 52Nd St Ocean StreetMarathon, FLLUXURY WATERFRONT HOME WITH STUNNING WATER VIEWS FROM ALMOST EVERY ROOM OR HAVE EXCEPTIONA... |
3 beds | 3 baths | 1,481 sq.ft. |
$1,455,000 |
Airbnb cash on cash: 2.46%
|
12400 Overseas Highway #UNIT 3Marathon, FLWelcome to your slice of paradise in Marathon, where the Florida Keys lifestyle meets exce... |
3 beds | 3 baths | 1,493 sq.ft. |
$849,000 |
Airbnb cash on cash: 4.6%
|
11250 5Th Avenue Gulf AvenueMarathon, FLWelcome to this charming waterfront home located at 11250 5th Avenue Gulf in Marathon, FL.... |
5 beds | 3 baths | 1,904 sq.ft. |
$1,450,000 |
Airbnb cash on cash: 5.76%
|
Real Estate investment in Marathon, FL
There are 99 properties for sale in the city of Marathon . The median list price in Marathon is $1,154,500 and the average price per square foot is $572. In September 2025, the average monthly cash on cash return in Marathon is 1.00%. The average monthly rental income in Marathon is $3,386.