Multi-Family
2,485
SQUARE FEET
Duplex
Type
1980
Built
$25
HOA / mo
Listing courtesy of
American Caribbean Real Estate
Carlos Lorenzo
MLS® #A11914692
Listing information last updated January 16, 2026
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Overview
This duplex in Key Largo offers 2,485 square feet, and is listed for sale at $2,600,000 (about $1,046 per square foot). Built in 1980.
Discover this unique and versatile 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 waterfrontage, concrete dock with 20K lbs boat lift. The wide 80 ft deep-water canal provides direct ocean access to the world-famous Key Largo waters ideal for boating, fishing, and diving. Downstairs, you’ll find a spacious 760 sq ft storage and a Tiki Hut, perfect for outdoor relaxation. 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.
Listing history
Price reduced
↓ $95,000 from $2,695,000 · Jan 16, 2026 · MIAMI MLS
$2,600,000
Listed for sale
Nov 20, 2025 · MIAMI MLS
$2,695,000
Days on market
as of today
243 days
Building & financials
FROM MIAMI MLSThe carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.
HOA / association dues
$25 / mo · $300 annually
Annual property tax (2024)
$13,733
Association type
Voluntary
Waterfront
Canal Width 1-80 Feet, Ocean Access, Seawall
FEMA flood zone
AE
Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.
Property details
MLS #A11914692
Price$2,600,000
Size2,485 Square Feet
Year built1980
TypeDuplex
StatusFor Sale
HOA$25 / mo
Price / Square Feet$1,046
Flood zoneAE
Features & amenities
Balcony
Exterior Lights
Has Cooling System
Has Heating System
Has Waterfront
Home Owners Association
Stairs
Location
139 Marina Ave, Key Largo FL 33037
Estimate your payment
$
Est. monthly payment
—
per month
Principal & interest—
Property tax (est.)—
HOA$25
Down (20%)—
Estimate only — not a Loan Estimate, pre-approval, or commitment. Taxes, insurance & HOA vary. Confirm with a licensed lender.
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List your rental →Listing data © MIAMI MLS · IDX information deemed reliable but not guaranteed · 243 days on market.
We do not advertise a “free” buyer’s agent; buyer-representation compensation is disclosed in writing. Bitcoin pricing is indicative and updates with the market — not financial, tax, or legal advice. Buyer to independently verify all measurements, assessments, and flood & insurance facts.