310 Harbor Ct
Key Biscayne, FL 33149
- 4 Beds
- 2 Baths
- 2,175 sqft
4 Beds
2 Baths
2,175 sqft
Local Information
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Description
Remodeled 4-bedroom, 2-bath custom-built home featuring an open foyer entry, separate living and dining rooms, and an eat-in kitchen with wood cabinetry and granite countertops. Spacious primary suite with dual sinks in the en-suite bath. Enjoy a large covered terrace, perfect for outdoor living.
Home Highlights
Parking
Open Parking
Outdoor
No Info
View
Garden
HOA
None
Price/Sqft
$1,448
Listed
93 days ago
Home Details for 310 Harbor Ct
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Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2 |
Dimensions and Layout Living Area: 2175 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Dryer, WasherDishwasherDryerWasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Windows, Doors, Floors & Walls Flooring: Ceramic Tile, Marble |
Levels, Entrance, & Accessibility Entry Location: First Floor EntryFloors: Ceramic Tile, Marble |
View Has a ViewView: Garden |
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Exterior Home Features Roof: OtherFencing: FencedNo Private Pool |
Parking & Garage No GarageHas Open ParkingParking: Circular Driveway |
Pool Pool: R30-No Pool/No Water |
Frontage Not on Waterfront |
Water & Sewer Sewer: Other |
Farm & Range Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Days on Market: 93 |
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Year Built Year Built: 1958 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: Other |
Building Building Name: Tropical Isle Homes Sub 4Construction Materials: CBS Construction |
Property Information Parcel Number: 2442320063520 |
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Price List Price: $3,150,000Price Per Sqft: $1,448 |
Status Change & Dates Possession Timing: Funding |
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MLS Status: Active |
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Direction & Address City: Key BiscayneCommunity: Tropical Isle Homes Sub 4 |
School Information Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables |
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Listing Agent Listing ID: A11959280 |
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Building Area Building Area: 2837 Square Feet |
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Community Features: Street Lights |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 7500 sqft |
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Listing Terms: All Cash, Conventional |
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Mls Number: A11959280 |
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Street LightsSource Internet Entire Listing Display |
Last check for updates: about 17 hours ago
Listing courtesy of Carlos Coto, (305) 803-3059
One Sotheby's International Realty
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11959280

Also Listed on MIAMI.
Price History for 310 Harbor Ct
| Date | Price | Event | Source |
|---|---|---|---|
| 02/09/2026 | $13,500 | Listed For Rent | MIAMI #A11961939 |
| 02/05/2026 | $3,150,000 | Listed For Sale | MIAMI #A11959280 |
| 02/26/2024 | ListingRemoved | Zillow Rentals | |
| 01/03/2024 | $11,000 | PriceChange | MIAMI #A11420803 |
| 11/07/2023 | $12,000 | Listed For Rent | MIAMI #A11420803 |
| 11/07/2023 | ListingRemoved | Zillow Rentals | |
| 09/14/2023 | $12,000 | PriceChange | MIAMI #A11420803 |
| 07/20/2023 | $13,500 | Listed For Rent | MIAMI #A11420803 |
| 04/26/2016 | $6,900 | ListingRemoved | Agent Provided |
| 01/15/2016 | $6,900 | PriceChange | Agent Provided |
| 11/03/2015 | $7,200 | Listed For Rent | Agent Provided |
| 12/24/2014 | $6,900 | ListingRemoved | Agent Provided |
| 09/29/2014 | $6,900 | PriceChange | Agent Provided |
| 08/29/2014 | $7,500 | Listed For Rent | Agent Provided |
| 09/28/2011 | $5,200 | ListingRemoved | Agent Provided |
| 09/07/2011 | $5,200 | Listed For Rent | Agent Provided |
Similar Homes You May Like
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Property Tax and Assessment
| Year | 2024 |
|---|---|
| Tax | $30,626 |
| Assessment | $2,005,360 |
Home facts updated by county records
Comparable Sales for 310 Harbor Ct
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $3,150,000 | 07/18/25 | 4 | 3 | 2,063 | |
0.13 | Single-Family Home | $2,600,000 | 09/19/25 | 4 | 3 | 1,570 | |
0.32 | Single-Family Home | $3,726,000 | 07/07/25 | 4 | 3 | 2,473 | |
0.33 | Single-Family Home | $3,548,500 | 06/27/25 | 3 | 3 | 2,429 | |
0.12 | Single-Family Home | $4,100,000 | 07/28/25 | 5 | 5 | 3,596 | |
0.30 | Single-Family Home | $2,470,000 | 06/05/25 | 3 | 3 | 1,464 |
Assigned Schools
These are the assigned schools for 310 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
80 % Say there's holiday spirit
79 % Say it's quiet
76 % Say they plan to stay for at least 5 years
68 % Say streets are well-lit
68 % Say parking is easy
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
Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Carlos Coto, One Sotheby's International Realty
Agent Phone: (305) 803-3059

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
310 Harbor Ct, Key Biscayne, FL 33149 is a 4 bedroom, 2 bathroom, 2,175 sqft single-family home built in 1958. This property is currently available for sale and was listed by MIAMI on Feb 5, 2026. The MLS # for this home is MLS# A11959280.

