139 Marina Avenue, Key Largo, FL 33037

$2,600,000
Property Type: Residential Bedrooms: 4 Baths: 6 Square Footage: 2,485 Lot Size (sq. ft.): 9,375 Status: Active
Current Price: $2,600,000 List Date: 11/19/2025 Last Modified: 2/27/2026

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 Neptune 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

Current Price: $2,600,000 Listing Date: 2025-11-19 Listing Board: Florida Keys List Price: $2,600,000

Location Tax Legal

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 Style: Duplex Waterfront: Yes Control Depth: 4 Pool: No Year Built: 1980 Lot Size: 75 x 125 Lot SqFt: 9375 Lot Sqft Source: Tax Records Acres: 0.22 Living Apx SqFt: 2485 SqFt Source: Tax Records Total Bedrooms: 4 Full Baths: 4 Half Baths: 2 Total Baths: 6 Rentals Allowed: Yes Min Rental Days: 28

Status Change Info

Status: Active

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

Dockage

Dock Length: 75 Dock: Concrete Seawall: Concrete

Building Style

Above Flood: Yes Stories: 3 Stories

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: February - 27 - 2026
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