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 decor 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.
For sale
$2,750,000
139 Marina Ave, Key Largo, FL 33037
4beds
2,485sqft
Duplex, Single Family Residence
Built in 1980
-- sqft lot
$2,553,400 Zestimate®
$1,107/sqft
$25/mo HOA
What's special
Quick ocean accessModern coastal styleBrand-new heated saltwater poolTastefully updated kitchenCovered parkingFurnishings and decor includedOcean views
- 14 days |
- 984 |
- 73 |
Zillow last checked:
Listing updated:
Listed by:
Carlos Lorenzo 786-251-4823,
American Caribbean Real Estate, Christie's International Real Estate,
Shelby Morris 305-393-3686,
American Caribbean Real Estate, Christie's International Real Estate
Source: FLKMLS,MLS#: 620392
Originating MLS: Florida Keys
Originating MLS: Florida KeysLoading...
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Washer, Stainless Steel Appliance(s), Disposal, Microwave, Range, Refrigerator, Dishwasher, Dryer
Features
- Built-in Cabinets, Brazilian Quartzite Countertops, Quartz Countertops, Storage, Utility Room
- Flooring: Tile, Vinyl
- Doors: Impact Rstnce Doors
- Windows: Drapes/Blinds Incl
Interior area
- Total interior livable area: 2,485 sqft
Property
Parking
- Parking features: Open, Covered
- Has uncovered spaces: Yes
Features
- Levels: 3 Stories
- Stories: 3
- Patio & porch: Open Porch/Balcony
- Exterior features: Storage, Lighting
- Has private pool: Yes
- Pool features: Heated, In Ground, Concrete, Salt Water
- Has spa: Yes
- Spa features: Private
- Fencing: Privacy,Fenced
- Has view: Yes
- View description: Ocean, Canal
- Has water view: Yes
- Water view: Ocean,Canal
- Waterfront features: Canal Front, Waterfront, Seawall: Concrete, Dock: Concrete, Dock Length: 75, Dockage: Davits
Lot
- Size: 9,147 Square Feet
- Dimensions: 75 x 125
- Features: Less Than 1/4 Acre
Details
- Additional structures: Guest House, Chickee Hut, Detached Guest Qtrs
- Parcel number: 00452700000000
- Zoning: IS
- Zoning description: Improved Subivision District
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Duplex, Single Family Residence
- Attached to another structure: Yes
Materials
- CBS
- Roof: Concrete
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1980
Utilities & green energy
- Electric: Elect Separate Meter
- Sewer: Municipal Sewer, Public Sewer
- Water: Water Separate Meter
- Utilities for property: FKAA
Community & HOA
Community
- Features: Community Boat Ramp
- Security: Smoke Detector(s), No Security
- Subdivision: Port Largo (100.0)
HOA
- Has HOA: Yes
- Services included: Maintenance Grounds, None
- HOA fee: $300 yearly
Location
- Region: Key Largo
Financial & listing details
- Price per square foot: $1,107/sqft
- Tax assessed value: $1,879,793
- Annual tax amount: $14,393
- Date on market: 6/24/2026
- Listing terms: Cash,Conventional
Estimated market value
$2,553,400
$2.43M - $2.68M
$3,313/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/24/2026 | Listed for sale | $2,750,000+5.8%$1,107/sqft |
Source:  FLKMLS #620392 Report a problem | ||
| 4/5/2026 | Listing removed | $2,600,000$1,046/sqft |
Source:  MIAMI #A11914692 Report a problem | ||
| 1/16/2026 | Price change | $2,600,000-3.5%$1,046/sqft |
Source:  Key West AOR #617374 Report a problem | ||
| 11/19/2025 | Listed for sale | $2,695,000+48.9%$1,085/sqft |
Source: FLKMLS #617374 Report a problem | ||
| 3/30/2022 | Sold | $1,810,000-9.5%$728/sqft |
Source: FLKMLS #598857 Report a problem | ||
| 2/8/2022 | Contingent | $1,999,000$804/sqft |
Source: Key West AOR #598856 Report a problem | ||
| 2/1/2022 | Price change | $1,999,000-9.1%$804/sqft |
Source: Key West AOR #598857 Report a problem | ||
| 12/16/2021 | Listed for sale | $2,199,000+119.9%$885/sqft |
Source: Key West AOR #598856 Report a problem | ||
| 8/10/2004 | Sold | $1,000,000+170.3%$402/sqft |
Source: Public Record Report a problem | ||
| 9/7/2000 | Sold | $370,000$149/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $14,394 +4.8% | $1,630,097 +2.9% |
| 2024 | $13,733 +3.4% | $1,584,157 +3% |
| 2023 | $13,278 +77.3% | $1,538,017 +96.9% |
| 2022 | $7,491 +5.9% | $781,152 +4.4% |
| 2021 | $7,076 -3.8% | $748,230 -3.8% |
| 2020 | $7,357 | $777,454 -1.3% |
| 2019 | $7,357 -1.2% | $787,309 +1.5% |
| 2018 | $7,450 -0.3% | $775,796 +0.9% |
| 2017 | $7,473 +3.3% | $768,514 +3.2% |
| 2016 | $7,234 -0.3% | $744,685 +3.2% |
| 2015 | $7,259 | $721,708 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 33037
Nearby schools
GreatSchools rating
- 8/10Key Largo SchoolGrades: PK-8Distance: 5.3 mi
- 5/10Coral Shores High SchoolGrades: 9-12Distance: 9.3 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Florida
- Monroe County
- Key Largo
- 33037
- 139 Marina Ave
Nearby cities
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Other Key Largo Topics
