345 Harbor Ct
Key Biscayne, FL 33149
- 5 Beds
- 4.5 Baths
- 4,021 sqft
5 Beds
4.5 Baths
4,021 sqft
Local Information
-- mins to
Description
Contact Listing Agent for further information
345 Harbor Ct, Key Biscayne, FL 33149 is a 5 bedroom, 5 bathroom, 4,021 sqft single-family home built in 1956. It last sold for $4,250,000 on May 21, 2024 (9% below the $4,650,000 asking price). It is currently off market. The Trulia Estimate is $4,991,300, with a rent estimate of $22,821/month.
Home Highlights
Parking
Open Parking
Outdoor
Pool
View
Pool, River
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 345 Harbor Ct
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Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 4021 Square Feet |
Appliances & Utilities Appliances: DishwasherDishwasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Windows, Doors, Floors & Walls Window: Clear Impact GlassFlooring: Tile |
Levels, Entrance, & Accessibility Stories: 2Entry Location: First Floor EntryFloors: Tile |
View Has a ViewView: Pool, River |
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Exterior Home Features Roof: ConcreteExterior: BarbecueHas a Private Pool |
Parking & Garage Number of Carport Spaces: 2Number of Covered Spaces: 2No GarageHas Open ParkingParking Spaces: 2Parking: Other,On Street |
Pool Pool: In Ground, Other, Pool OnlyPool |
Frontage Not on Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Year Built Year Built: 1956 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: Modern/Contemporary |
Building Building Name: Tropical Isle Homes Sub 4Construction Materials: Block |
Property Information Usage of Home: PrimaryParcel Number: 2442320063160 |
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Price List Price: $4,650,000 |
Status Change & Dates Off Market Date: Tue Apr 16 2024Possession Timing: Negotiable, Other |
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MLS Status: Closed |
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Direction & Address City: Key BiscayneCommunity: Tropical Isle Homes Sub 4 |
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Community Features: Boating |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 8000 sqft |
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Contingencies: Pending InspectionsListing Terms: All Cash, Conventional |
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Mls Number: A11337838Water ViewWater View: River |
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BoatingSource Internet Entire Listing Display |
Last check for updates: about 21 hours ago
Listed by Dora Puig, (305) 873-4919
Luxe Living Realty
Maria Gomez, (786) 253-7315
Luxe Living Realty
Bought with: Alexander Maddalozzo, (305) 790-0196, London Real Estate Co.
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11337838

Price History for 345 Harbor Ct
| Date | Price | Event | Source |
|---|---|---|---|
| 05/21/2024 | $4,250,000 | Sold | MIAMI #A11337838 |
| 04/16/2024 | $4,650,000 | Pending | MIAMI #A11337838 |
| 03/26/2024 | $4,650,000 | Contingent | MIAMI #A11337838 |
| 01/10/2024 | $4,650,000 | PriceChange | MIAMI #A11337838 |
| 08/09/2023 | $4,950,000 | PriceChange | MIAMI #A11337838 |
| 06/09/2023 | $5,200,000 | PriceChange | MIAMI #A11337838 |
| 02/07/2023 | $5,850,000 | Listed For Sale | MIAMI #A11337838 |
| 01/24/2023 | ListingRemoved | Engel & Volkers | |
| 11/30/2022 | $6,700,000 | Listed For Sale | Engel & Volkers #A11308484 |
| 11/30/2022 | $6,700,000 | ListingRemoved | MIAMI #A11308484 |
| 11/29/2022 | $6,700,000 | Listed For Sale | MIAMI #A11308484 |
| 06/08/2018 | $2,850,000 | Sold | N/A |
| 04/30/2018 | $2,999,000 | Pending | Agent Provided |
| 02/06/2018 | $2,999,000 | PriceChange | Agent Provided |
| 08/02/2017 | $3,290,000 | PriceChange | Agent Provided |
| 03/10/2017 | $3,490,000 | Listed For Sale | Agent Provided |
| 06/03/2016 | $3,995,000 | ListingRemoved | Agent Provided |
| 01/13/2016 | $3,995,000 | PriceChange | Agent Provided |
| 10/23/2015 | $4,350,000 | PriceChange | Agent Provided |
| 08/13/2015 | $4,730,000 | Listed For Sale | Agent Provided |
| 07/24/2010 | $2,200,000 | ListingRemoved | Agent Provided |
| 05/15/2010 | $2,200,000 | PriceChange | Agent Provided |
| 04/28/2010 | $2,450,000 | PriceChange | Agent Provided |
| 04/18/2010 | $2,200,000 | PriceChange | Agent Provided |
| 02/14/2010 | $2,450,000 | PriceChange | Agent Provided |
| 11/14/2009 | $2,690,000 | Listed For Sale | Agent Provided |
| 07/30/2002 | $1,050,000 | Sold | N/A |
| 07/14/1998 | $686,500 | Sold | N/A |
| 10/22/1996 | $637,500 | Sold | N/A |
Market trends in Key Biscayne
Last updated May 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
167
2MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $49,382 |
| Assessment | $3,122,194 |
Home facts updated by county records
Comparable Sales for 345 Harbor Ct
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.13 | Single-Family Home | $4,100,000 | 07/28/25 | 5 | 5 | 3,596 | |
0.15 | Single-Family Home | $4,600,000 | 10/10/25 | 5 | 5.5 | 4,089 | |
0.17 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.10 | Single-Family Home | $6,275,000 | 12/11/25 | 5 | 5.5 | 3,525 | |
0.25 | Single-Family Home | $4,475,000 | 04/10/26 | 4 | 3.5 | 3,666 | |
0.35 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.27 | Single-Family Home | $5,220,000 | 10/01/25 | 6 | 6 | 3,737 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 345 Harbor Ct.
What Locals Say about Key Biscayne
At least 116 Trulia users voted on each feature.
94 % Say it's walkable to grocery stores
94 % Say kids play outside
90 % Say it's dog friendly
90 % Say it's walkable to restaurants
85 % Say people would walk alone at night
85 % Say there are sidewalks
79 % Say it's quiet
79 % Say there's holiday spirit
76 % Say they plan to stay for at least 5 years
68 % Say parking is easy
67 % Say streets are well-lit
60 % Say there are community events
58 % Say neighbors are friendly
54 % Say yards are well-kept
52 % Say there's wildlife
50 % Say car is needed
Sourced by Trulia users. Learn more about our methodology.
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