139 Marina Avenue, Key Largo, FL 33037
$2,695,000
Property Type:
Residential
Bedrooms:
4
Baths:
6
Square Footage:
2,485
Lot Size (sq. ft.):
9,375
Status:
Active
Current Price:
$2,695,000
List Date:
11/19/2025
Last Modified:
12/13/2025
Description
Discover this unique and versatile canal front property in Port Largo, featuring a remarkable legal duplex with breathtaking ocean views. Each side-by-side townhome includes 2 bedrooms and 2.5 bathrooms, with all bedrooms thoughtfully designed as en-suites for ultimate privacy and comfort. With 75 feet of water-frontage, the property includes a concrete dock equipped with a 20,000 lbs boat lift. The wide 80 ft deep-water canal provides direct ocean access, allowing you to be first to the fishing grounds, as you're located on the first channel leading to the world-famous Key Largo waters ideal for boating, fishing, and diving. This concrete fortress has been completely renovated and is located on Marina Ave, just a few homes away from the homeowner's park, allowing you to enjoy daily sunrises from your balconies. Positioned across from a nature preserve, this home ensures tranquility with no front neighbors. Downstairs, you'll find a spacious 760 sq ft storage area and a comfortable Tiki Hut, perfect for outdoor relaxation. Plans for a concrete swimming pool were previously approved. An electric gated entry enhances security, and covered parking adds convenience. Each side has its own separate electric and water meters. Furniture negotiable. This property boasts excellent rental potential and is also perfect for two families looking to share a second home. Owner/Agent.
More Information MLS# 617374
Contract Information
Listing Board: Florida Keys
Current Price: $2,695,000
Listing Date: 2025-11-19
List Price: $2,695,000
Location, Tax & Legal
City: KEY LARGO
Mile Marker: 100
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE
Alternate Key #: 1552356
Parcel #: 00452700-000000
Zoning: R2 - Residential Duplex
Deed Restrictions: No
Legal: LT 139 PORT LARGO-KEY LARGO PB5-3 OR558-557 OR560-1023 OR795-373 OR825-1828 OR995-248 OR1454-234 OR1598-90 OR1651-2119 O
Taxes: 13732.57
Tax Year: 2024
Pub Sewer HkUp: Yes
Street #: 139
Street Name: Marina
Street Suffix: Avenue
Key/Island: Key Largo
State/Province: FL
Zip Code: 33037
County: Monroe
Subdivision: Port Largo (100.0)
Area: 27 - Key Largo MM 97-107
General Property Description
Realtor.COM Type: Multi-family
Waterfront: Yes
Control Depth: 4
Lot Size: 75 x 125
Lot SqFt: 9375
Pool: No
Lot Sqft Source: Tax Records
Total Units: 0
Acres: 0.22
SqFt Source: Tax Records
Rentals Allowed: Yes
Min Rental Days: 28
Style: Duplex
Year Built: 1980
Living Apx SqFt: 2485
Total Bedrooms: 4
Full Baths: 4
Half Baths: 2
Total Baths: 6
Remarks & Misc
Remarks – Consumer: Discover this unique and versatile canal front property in Port Largo, featuring a remarkable legal duplex with breathtaking ocean views. Each side-by-side townhome includes 2 bedrooms and 2.5 bathrooms, with all bedrooms thoughtfully designed as en-suites for ultimate privacy and comfort. With 75 feet of water-frontage, the property includes a concrete dock equipped with a 20,000 lbs boat lift. The wide 80 ft deep-water canal provides direct ocean access, allowing you to be first to the fishing grounds, as you're located on the first channel leading to the world-famous Key Largo waters ideal for boating, fishing, and diving. This concrete fortress has been completely renovated and is located on Marina Ave, just a few homes away from the homeowner's park, allowing you to enjoy daily sunrises from your balconies. Positioned across from a nature preserve, this home ensures tranquility with no front neighbors. Downstairs, you'll find a spacious 760 sq ft storage area and a comfortable Tiki Hut, perfect for outdoor relaxation. Plans for a concrete swimming pool were previously approved. An electric gated entry enhances security, and covered parking adds convenience. Each side has its own separate electric and water meters. Furniture negotiable. This property boasts excellent rental potential and is also perfect for two families looking to share a second home. Owner/Agent.
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: Yes
1st Right of Refusal: No
Association Fee $: 300
Assoc/Mnt Fee Per: Yearly
Fee Includes
None: 1
Dockage
Dock Length: 75
Dock: Concrete
Davits: 1
Seawall: Concrete
Tax Exemptions
Homestead: 1
Appliances
Dishwasher: 1
Disposal: 1
Dryer: 1
Microwave: 1
Range: 1
Refrigerator: 1
Washer: 1
Pets
Pets Allowed: 1
Cooling
Central Air: 1
Heating
Central: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Ocean View: 1
Floor
Tile: 1
Vinyl: 1
Neighborhood Feature
Community Boat Ramp: 1
Interior Features
Brazilian Quartzite Countertops: 1
Quartz Countertops: 1
Smoke Alarms: 1
Storage: 1
Building Style
Above Flood: Yes
Stories: 3 Stories
Windows/Doors
Impact Rstnce Doors: 1
Vehicle Storage
Covered Parking: 1
Open Parking: 1
Security
No Security: 1
Construction
CBS: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Negotiable: 1
Terms
Cash: 1
Conventional: 1
Utilities
Elect Separate Meter: 1
FKAA: 1
Municipal Sewer: 1
Water Separate Meter: 1
Porch/Balcony
Open Porch/Balcony: 1
Title
Title Ins - Buyer: 1
Exterior Features
Chickee Hut: 1
Hot Tub: 1
Lighting: 1
Privacy Wall/Fence: 1
Storage: 1
Roof
Concrete Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: None
Tax Exemptions: Homestead
Waterfront: Canal Front
Waterview: Canal View; Ocean View
Dockage: Davits
Vehicle Storage: Covered Parking; Open Parking
Furnished: Negotiable
Cooling: Central Air
Heating: Central
Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter
Interior Features: Brazilian Quartzite Countertops; Quartz Countertops; Smoke Alarms; Storage
Appliances: Dishwasher; Disposal; Dryer; Microwave; Range; Refrigerator; Washer
Exterior Features: Chickee Hut; Hot Tub; Lighting; Privacy Wall/Fence; Storage
Construction: CBS
Floor: Tile; Vinyl
Roof: Concrete Roof
Pets: Pets Allowed
Neighborhood Feature: Community Boat Ramp
Security: No Security
Land Size: Less Than 1/4 Acre
Terms: Cash; Conventional
Title: Title Ins - Buyer
Listing Office:
American Caribbean Real Estate, Christie's International Real Estate
Last Updated: December - 13 - 2025
The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.