139 Marina Avenue, Key Largo, FL

$2,750,000

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4

Beds

6

Baths

2,485

Square feet

9,148

Land Size

About 139 Marina Avenue

Resort-style living just got better! Turnkey waterfront living in prestigious Port Largo. This rare turnkey property offers a legally permitted duplex with ocean views, exceptional flexibility, and strong income potential in one of Key Largo's most desirable waterfront communities. The residence features two side-by-side townhomes, each with 2 bedrooms and 2.5 bathrooms, for a total of 4 bedrooms, 4 full baths, and 2 half baths. Every bedroom includes a private en-suite bath, providing comfort and privacy for owners and guests. Situated on 75 feet of waterfront, the property boasts a brand-new heated saltwater pool, concrete dock, and 20,000-pound Neptune boat lift. The wide, 80-foot deep-water canal offers quick ocean access, placing you on the first channel to the Atlantic with ocean views and easy access to world-class fishing, diving, and boating. Built entirely of concrete and fully renovated, this home combines durability with modern coastal style. Tastefully updated kitchen, flooring, baths, and more, this home was thoughtfully designed. Located on sought-after Marina Avenue, just steps from the private Port Largo homeowners' park, you'll enjoy beautiful sunrise views from the balconies and the privacy of a nature preserve directly across the street. The ground level includes a spacious storage room, covered parking, and a spacious tiki hut perfect for outdoor living and entertaining. Additional features include all impact windows and doors, an electric gated entrance on both sides, separate electric and water meters for each unit, and furnishings and décor included. Ideal as an investment property, family compound, or waterfront retreat, this unique Port Largo opportunity delivers the best of the Florida Keys lifestyle. Call today. Owner/Agent.

Features of 139 Marina Avenue

MLS® # 620421
Price $2,750,000
Bedrooms 4
Bathrooms 6.00
Full Baths 4
Half Baths 2
Square Footage 2,485
Land Size 9,148
Year Built 1980
Type Residential
Sub-Type Single Family Residence
Status Active

Community Information

Address 139 Marina Avenue
Area 27 - Key Largo MM 97-107
Subdivision Port Largo (100.0)
City Key Largo
County Monroe
State FL
Zip Code 33037

Amenities

Amenities Community Boat Ramp
Utilities FKAA, Municipal Sewer, Water Separate Meter, Elect Separate Meter
Parking Open Parking, Covered Parking
View Ocean View, Canal View
Is Waterfront Yes
Waterfront Canal Front
Has Pool Yes
Pool In Ground, Salt Water, Concrete

Interior

Interior Features Drapes/Blinds Incl, Built-in Cabinets, Smoke Alarms, Storage, Quartz Countertops, Brazilian Quartzite Countertops
Appliances Washer, Dryer, Dishwasher, Refrigerator, Range, Microwave, Disposal, Stainless Steel Appliance(s)
Heating Central
Cooling Central Air
Fireplace No
Stories 3 Stories
Has Basement No

Exterior

Exterior Features Chickee Hut, Fencing, Detached Guest Qtrs, Hot Tub, Lighting, Privacy Wall/Fence, Storage
Lot Description Less Than 1/4 Acre
Windows Impact Rstnce Doors
Roof Concrete Roof
Construction CBS

Additional Information

Date Listed June 26th, 2026
Days on Market 14
Zoning IS - Improved Subivision District
Short Sale No
RE / Bank Owned No
HOA Fees 300
HOA Fees Freq. Yearly

Listing Details

AgentCarlos Lorenzo
OfficeAmerican Caribbean Real Estate, Christie's International Real Estate

Listing Map

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