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Total Listings 21
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$250,000
Marathon
Olde Towne Centre   - MM: 52.50
Bed, Baths, 952 SqFt Days Listed: 39
-15.25% ($45,000) 2 Price Changes : Last Change 2 Days Ago
Commercial - Active - Waterfront No
Side of Island: Ocean - n/a

Opportunity awaits you in this unit. Directly across from the Marathon Airport and located off of US1 this unit is ready to have your personal vision applied to the space. With ample parking for clients/consumers this unit is sure to elevate your business to the next level. Adjoining Unit also offered for sale MLS#614922

$270,000
Marathon
First Professional   - MM: 50.00
Bed, Baths, 947 SqFt Days Listed: 310
-12.90% ($40,000) 4 Price Changes : Last Change 2 Days Ago
Commercial - Active - Waterfront No
Side of Island: Ocean - n/a

GREAT OPPORTUNITY TO OWN WELL ESTABLISHED BEAUTY SALON OR SPACE TO SUIT BUYERS NEEDS. PROFESSIONAL OFFICES ONLY ALLOWED BY CONDO RULES. Great Location near major shopping hub in Marathon. Currently set up for 3-4 hair stylists, 2 private rooms for massage or esthetician, and room for manicurists. There is a laundry closet including washer and dryer, a stock room and unisex restroom.

$295,000
Marathon
Olde Towne Centre   - MM: 52.50
Bed, Baths, 952 SqFt Days Listed: 39
Commercial - Contingent - Waterfront No
Side of Island: Ocean - n/a

Welcome to 9705, this unit is ready for your personal touch. With ample parking, your clients/consumers are sure to appreciate this incredible location. Directly across from the Marathon Airport and direct off US1 this is all about location. Adjoining Unit also offered for sale MLS#614920.

$599,000
Marathon
Gulfside Village   - MM: 50.00
Bed, Baths, 1,880 SqFt Days Listed: 36
Commercial - Active - Waterfront No
Side of Island: Bay/Gulf - n/a

Located at mile marker 50, this retail space is two units (#10 & #11) located in Gulfside Village retail plaza. It is currently hosting a pet store that is in the process of closing and will be sold empty-perfect for a buyer to build out the space. Units have plumbing for two bathrooms. Currently is operating as one bathroom.

$749,900
Marathon
Fishermans Point   - MM: 48.00
Bed, Baths, SqFt Days Listed: 9
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

This is the price for one lot. Total of three contiguous, commercial dry lots at the end of 20th St. Oceanside. Big bonus, each lot includes a deeded and assigned deep water wet slip! Each lot may be purchased individually or together. Each lot is 94.5 wide by 110 deep and has its own water & electric meters. Three addresses are 351 20th St. Ocean, 361 20th St. Ocean and 371 20th St. Ocean as the end lot. Each lot is part of a Fishermans Pointe HOA with fees of $1,200 per year per lot. Lots are currently being used by Fisherman for trap repair and storage. Favorable Mixed Use- Maritime Zoning allows for many commercial uses.The MU-M zoning district is intended to establish areas suitable for uses which are essential to the commercial maritime industry, including sales and service of fishing equipment and supplies, seafood processing, fishing equipment manufacture and treatment, boat storage, restaurants, retail and affordable housing residential uses.The MU district is designated within the Mixed-use Commercial (MUC) future land use category on the Future Land Use Map (FLUM).

$749,900
Marathon
Fishermans Point   - MM: 48.00
Bed, Baths, SqFt Days Listed: 9
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

This is the price for one lot. Total of three contiguous, commercial dry lots at the end of 20th St. Oceanside. Big bonus, each lot includes a deeded and assigned deep water wet slip! Each lot may be purchased individually or together. Each lot is 94.5 wide by 110 deep and has its own water & electric meters. Three addresses are 351 20th St. Ocean, 361 20th St. Ocean and 371 20th St. Ocean as the end lot. Each lot is part of a Fishermans Pointe HOA with fees of $1,200 per year per lot. Lots are currently being used by Fisherman for trap repair and storage. Favorable Mixed Use- Maritime Zoning allows for many commercial uses.The MU-M zoning district is intended to establish areas suitable for uses which are essential to the commercial maritime industry, including sales and service of fishing equipment and supplies, seafood processing, fishing equipment manufacture and treatment, boat storage, restaurants, retail and affordable housing residential uses.The MU district is designated within the Mixed-use Commercial (MUC) future land use category on the Future Land Use Map (FLUM).

$755,000
Marathon
First Professional   - MM: 50.00
Bed, Baths, SqFt Days Listed: 114
Commercial - Active - Waterfront No
Side of Island: Ocean - n/a

The First Professional Centre Building Units 8, 9 and 10 are for Sale. The 3 Units are currently configured as a medical office. The Floor Plan Layouts are located in the property photo section. The generous office layout consists of 3 Units. Property Record Card reflects 852 sq. ft. per Unit. Units 8 and 9 are currently configured as a shared / combined space and Unit 10 is configured as a separate office space. Units 8 & 9 do connect to Unit 10 so all 3 Units may be configured as one space. The current configuration may lend itself well to other Professionals seeking a presence in the Centre. The current Condo Association monthly fees are $1,093.27 for all three units (Units 8, 9 and 10). The First Professional Centre is Located on US 1 in a busy district nearby Gulfside Village, Winn Dixie, Publix and Walgreens. Professional offices only by Condo Rules. Featuring a CBS Elevated Building and a Shared Spacious Parking Lot. The First Professional Centre is an attractive Building for those seeking a Professional office environment.

$775,000
Marathon
Gulfside Village   - MM: 50.00
1 Bed, 1 Baths, 1,911 SqFt Days Listed: 74
Commercial - Active - Waterfront No
Side of Island: Bay/Gulf - n/a

GREAT OPPORTUNITY! CONDO UNIT AND A SUCCESSFUL SALON BUSINESS WITH 6 HAIRDRESSER STATIONS, 2 MANI-PEDI STATIONS, 2 ADDITIONAL ROOMS FOR ESTHETICIANS/MASSAGE, OFFICE AND A KITCHENETTE, and restroom. Owner will stay on as a Hairdresser/Manager of the Salon and staff, as the Hairdressers all want to stay on at Salon Blanco. CALL TODAY FOR MOR DETAILS AND AN APPOINTMENT.

$799,900
Marathon
Fishermans Point   - MM: 48.00
Bed, Baths, SqFt Days Listed: 9
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

This is the price for one lot. Total of three contiguous, commercial dry lots at the end of 20th St. Oceanside. Big bonus, each lot includes a deeded and assigned deep water wet slip! Each lot may be purchased individually or together. Each lot is 94.5 wide by 110 deep and has its own water & electric meters. Three addresses are 351 20th St. Ocean, 361 20th St. Ocean and 371 20th St. Ocean as the end lot. Each lot is part of a Fishermans Pointe HOA with fees of $1,200 per year per lot. Lots are currently being used by Fisherman for trap repair and storage. Favorable Mixed Use- Maritime Zoning allows for many commercial uses.The MU-M zoning district is intended to establish areas suitable for uses which are essential to the commercial maritime industry, including sales and service of fishing equipment and supplies, seafood processing, fishing equipment manufacture and treatment, boat storage, restaurants, retail and affordable housing residential uses.The MU district is designated within the Mixed-use Commercial (MUC) future land use category on the Future Land Use Map (FLUM).

$900,000
Marathon
Coco Plum Beach   - MM: 54.50
Bed, Baths, SqFt Days Listed: 132
Commercial - Contingent - Waterfront Yes
Side of Island: Ocean - n/a

Commercial lot with 3 deep water boat slips. Fenced on 3 sides, Mangrove shore line. Month to month slip rental at $1200/month each.Seller would consider Seller Financing with 60% down, Buyer to supply financial statement and banking records. Interest rate TBD. Vacant lot currently leased which expires April 11, 2025.

$1,400,000
Marathon
Coco Plum Beach   - MM: 54.50
Bed, Baths, 3,104 SqFt Days Listed: 47
Commercial - Contingent - Waterfront Yes
Side of Island: Ocean - n/a

Commercial Bldg with a 3 bedroom 2 bath Apartment 2nd floor and a 1 bedroom 1 bath Apt behind the commercial business.property comes with 4 deep water boat slips and State of FL bay bottom lease.

$2,100,000
Marathon
Stirrup Key Bight   - MM: 52.50
Bed, Baths, 4,140 SqFt Days Listed: 250
Commercial - Active - Waterfront No
Side of Island: N/A - n/a

Business & Real Estate - Now available is a unique opportunity to own both the real estate and the business of Captain Brians Pool and Spa, a well-established and highly profitable pool and spa company in Marathon, FL. Located at 10699 Aviation Blvd, this turnkey business has been serving the Florida Keys since 2018, providing American-made hot tubs, pool supplies, and landscaping services to a loyal clientele of over 100 residential and commercial customers.Situated on a busy corner, this property offers high visibility and easy access, surrounded by other popular Marathon attractions. The building itself is solidly built with concrete block construction and has been well-maintained, boasting 4,284 sq. ft. of space that includes a large showroom and ample storage areas. The layout provides flexibility for future expansion, whether adding more retail space or extending services.Captain Brians Pool and Spa is the exclusive dealer of Strong Spas in the Keys, positioning it as the go-to destination for luxury hot tubs and pool essentials. The business is currently generating substantial cash flow, with ample opportunity to grow through expanded services, increased hours of operation, or new product offerings.

$3,900,000
Marathon
Driftwood Estates   - MM: 54.00
Bed, Baths, SqFt Days Listed: 25
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Unlock the potential of a rare waterfront asset in the Florida Keys. Positioned directly on Overseas Highway in Marathon, this property offers the foundation for a high-impact commercial or mixed-use redevelopment. Key features include very large parcel of commercial land and ~3.0 acres of submerged Bay Bottom-valuable for marine operations or added water access. Utility ready with electric and sewer connections in place. Existing dock is 150 ft. long, strong waterfront rights for boating, retail, or hospitality integration. This property sits in a high visibility, high traffic corridor with strong tourism and marine commerce potential. Whether youre targeting a boutique resort, marina operation, restaurant/bar, or mixed use development, this site offers a flexible canvas with real upside. Location. Access. Waterfront. Infrastructure. Its all here ready for your vision.

$5,500,000
Marathon
Fat Deer Key   - MM: 53.00
Bed, Baths, 6,128 SqFt Days Listed: 90
Commercial - Active - Waterfront Yes
Side of Island: Bay/Gulf - n/a

RARE 100 of waterfront re-development opportunity with DEEP WATER DOCKAGE APPROVED! 200 HIGHWAY FRONTAGE! Huge 74,890 SQ FT site with an ACTIVE Conditional Use PERMIT for 10 unit and 4 affordable staff group home units, price INCLUDES 6 MARKET RATE TBRs. MIXED USE ZONING has many commercial-residential possibilities...for example: could go to 10 market rate units on site, or higher density with affordable housing, or boutique HOTEL if you bring transient rights, etc. Includes a two-story raised CBS 6,128 SQ FT building that could be used in so many different ways, includes 2,340 SQ FT of extra outdoor porches. BEST LOCATION near Vaca Cut for easy Ocean-Bay access, easy airport access, SHORT-TERM RENTAL FRIENDLY! Contact Peter and Ewa Schwarz 305-394-5171 for more info and a private viewing of this amazing opportunity to get into THE KEYS LIFESTYLE...live, work, business, family compound...you can do it all right here on the water!

$6,100,000
Marathon
Driftwood Estates   - MM: 54.00
4 Bed, 4 Baths, SqFt Days Listed: 25
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Unlock the full potential of the Florida Keys commercial market with this offering of a rare combined set of parcels including Lot 2 & Lot 3 on Overseas Highway, and an additional parcel of ~3.0 acres of submerged bay bottom located in the heart of Marathon. These adjacent parcels and bay bottom present a unique opportunity for developers, investors, or end-users seeking high-traffic frontage, open-water access, and bay bottom rights.Property is zone Mixed Use Commercial (MU-C). Currently has two concrete dwellings on-site with 4 building rights, deep water access, and dockage. Direct open water with panoramic views and potential for dock development, boating, or a water sport business.Ideal for possible hotel/motel, retail, restaurant, marina, or mixed-use commercial ventures (subject to city approval). High visibility corridor daily on US-1/Overseas Highway. Benefit from strong foot traffic and year-round visitors. Ownership of the bay bottom opens unique possibilities for water-related commercial activity. Rare opportunity to acquire two contiguous parcels with waterfront, bay bottom rights, four dwelling rights and highway presence. Whether youre envisioning a boutique resort, a landmark restaurant on the water, or a marine-focused business, this combined site offers everything you need - land, location, and lifestyle.

$6,290,000
Marathon
Marathon Heights   - MM: 50.50
13 Bed, 13 Baths, 4,461 SqFt Days Listed: 466
-9.82% ($685,000) 1 Price Change : Last Change 230 Days Ago
Commercial - Active - Waterfront No
Side of Island: Bay/Gulf - n/a

A rare and unique income producing Hotel in Marathon. Tropical Cottages is a boutique & profitable Mom and Pop Motel. Total of 11 valuable Transient Licenses, 13 Rooms plus office with kitchen & check in room. 9 buildings on the property, 8 adorable free standing cottages with new Victorian shingle roofs & the main building with 3 rooms in good condition. Each room has been tastefully and tropically renovated inside and out. Each room is unique & comes fully furnished. Most of the units have small kitchenettes including sink with microwave and refrigerator. All units have refrigerator & microwave. Additionally, there is a large Tiki Hut & Bar along with Food Truck with seating area. The Food Truck and Tiki Bar are leased for $6,000 per mos on a short term agreement. The Motel is managed by Owners . The hotel runs on auto-pilot. Online check-in available with a good housekeeping staff as back up. Most of the business is from repeat customers, plus online booking sites are all utilized.On site is a full laundry room with Commercial grade washers/dryers and storage rooms throughout. All housekeeping is done on site. Small, friendly & efficient staff has been there long term and willing to stay on with new owners. There are a total of 6 lots encompassing over 1/2 acre of land, total .56 Ac or 24,384 sf. Ample off street parking for guests. Zoning is GC and land use is recognized as Hotel/Motel. Bonus of Deeded waterfront access at the end of 61st St. which has a boat ramp and staging area for all types of watercrafts and sports. Same family ownership since 2010. Tropical Cottages was started back in the mid 1950s as a Fish camp and is one of the few remaining Mom & Pop Motels throughout the Florida Keys. Motel generates substantial Net income year after year to current owners. Sellers may consider Seller Financing to a qualified buyer and must have 40%-50% or more down payment. Terms to be negotiated.

$6,500,000
Marathon
Coco Plum Beach   - MM: 54.50
Bed, Baths, 5,439 SqFt Days Listed: 37
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Exceptional commercial waterfront opportunity in the heart of Marathon. This prime commercial property consists of five contiguous lots totaling approximately 30,000 square feet, with 300 on Coco Plum Dr and 300 feet of waterfront. The property includes 18 boat slips with a control depth of approximately 5 feet, offering outstanding maritime access and functionality.Zoned MU-M (Multi-Use Maritime), this versatile zoning allows for a broad range of uses including maritime industry operations such as fishing equipment sales and service, seafood processing, marine-related manufacturing, and boat storage. Additional permitted uses include retail, restaurant, affordable housing, and residential development, making this a uniquely flexible investment property.Parcel IDs include: 00362930, 00363940, 00362950, 00362960, and 00362970. The seller will provide a complete list of all personal property included in the sale, including major furniture, fixtures, and equipment. This is a rare opportunity to acquire a substantial, high-exposure commercial property with extensive waterfront and mixed-use potential in one of the most desirable areas of the Florida Keys.

$6,900,000
Marathon
Misc Marathon East O   - MM: 52.00
Bed, Baths, SqFt Days Listed: 118
-1.43% ($100,000) 1 Price Change : Last Change 24 Days Ago
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Seller is calling for offers...Attention Developers!!!....Direct oceanfront development opportunity located in the Economic Opportunity Zone in the Middle Keys. 1.67 acres with concrete seawall in place for (5) 30 dock spaces and (5) 30-40 T-Docks are in permitting. Development agreement in place with the City of Marathon for (10) single family villas with (10) building entitlements in hand to start building today. Villas are concrete construction, four bedroom, there and a half bathrooms, 2,643 sf under air, impact windows/doors, metal roofs, open porches, roof top deck, elevator, private pools and assigned docks. This property features a protected boat basin with six lots and four oceanfront point lots with direct open ocean views and access. This rare, oceanfront parcel would make a fabulous private multi-family compound or build (10) vacation rental income producing villas and take advantage of the tax benefits from the EOZ.

$7,950,000
Marathon
Driftwood Estates   - MM: 54.00
Bed, Baths, SqFt Days Listed: 94
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Excellent development opportunities on this large Mixed Use commercial waterfront parcel with 200 feet of direct US Highway 1 frontage. 2.1 +/- upland acres and 1.47 acres of owned bay bottom in Bonefish Harbor with at least 5 controlling depth and access to the Atlantic Ocean. Property had over 550 feet of dockage directly to navigable channel. The propertys current use is a hotel/marina but the hotel business and accompanying Transient Rights (hotel unit rights) do not convey. Commercial square footage shall remain vested upon the property though. Seller has Development Plan for 33,400 Steel Building as a Boathouse with potential for 200 dry boat racks. Total number of dry racks could increase as City of Marathon building height ordinance has changed (increased) since plans were drawn. Dock plans allow for multiple configurations, including 30 wet slips with boat launch zone. Significant Seller Financing may be available to qualified purchasers with attractive terms and loan structures. Mixed Use is a commercial land use designation which allows for multiple development possibilities. Large commercial parcels with both US 1 and water frontage are not common and provide a considerable number of opportunities.

$11,000,000
Marathon
Coco Plum   - MM: 54.60
18 Bed, 18 Baths, SqFt Days Listed: 26
Commercial - Active - Waterfront Yes
Side of Island: Ocean - n/a

Welcome to an unparalleled collection of THREE designer residences on one of the most exclusive waterfront parcels in the Florida Keys. Located just steps from Coco Plum Beach and the Atlantic Ocean, this rare investment opportunity is the ultimate blend of luxury, lifestyle, and income potential.Professional Designed and built by DAsign Source in 2019, each residence is a testament to timeless architecture, sophisticated interiors, and exceptional craftsmanship.Each of the three homes spans off 4,066 square feet and features 6 spacious bedrooms and 6.5 bathrooms with custom millwork and designer fixtures. The interiors are professionally furnished with a curated blend of comfort and elegance, complemented by expansive ceiling heights, open-concept living areas and balconies throughout. Designed with privacy in mind, each home includes its own private pool, tiki hut, and a dock offering deepwater and direct ocean access.Impact windows and doors provide storm security and peace of mind, while each home offers three (3) air conditioning units to ensures optimal climate control on each level. Boating an abundance of storage on each level, an oversized laundry room, walk in pantry and en- suite accompanying each room. Whether you envision a serene family compound, a luxury short-term rental business, or an exclusive corporate retreat, this property offers incredible versatility and value.Zoned for weekly rentals, the income potential is substantial, making this one of the most attractive investment opportunities in the Florida Keys. With seller financing available up to 50% of the purchase price, acquiring this rare trophy property is as strategic as it is luxurious.ALSO AVAILABLE TO PURCHASE INDIVIDUALLY (See MLS #615435, 615436, 615437)

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 06-14-2025.
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