345 Harbor Ct
Key Biscayne, FL 33149
- 5 Beds
- 4.5 Baths
- 4,021 sqft
5 Beds
4.5 Baths
4,021 sqft
Home Value
Trulia Estimate
$4.93MSince last month
Increased$58K (+1.2%)Since last year
Increased$765K (+18.2%)Since last sale
Increased$726K (+17.1%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +101% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $4.98M |
| July 2026 | $4.92M |
| June 2026 | $4.99M |
| May 2026 | $4.89M |
| April 2026 | $4.83M |
| March 2026 | $4.76M |
| February 2026 | $4.68M |
| January 2026 | $4.47M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
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 | |
0.31 | Single-Family Home | $5,265,000 | 12/03/25 | 5 | 6 | 3,791 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.04 | $3,405,400 | 4 | 3.5 | 2,430 | Off Market | |
0.06 | $4,692,500 | 5 | 6.5 | 3,650 | Off Market | |
0.08 | $3,206,800 | 4 | 3 | 1,570 | Off Market | |
0.06 | $3,000,000 | 3 | 2 | 1,304 | Recently Sold | |
0.11 | $30,930,300 | 6 | 7.5 | 7,178 | Off Market | |
0.08 | $4,728,500 | 4 | 5 | 3,284 | Off Market | |
0.08 | $7,357,200 | 6 | 6.5 | 5,531 | Off Market | |
0.12 | $2,800,000 | 3 | 2 | 1,403 | Recently Sold | |
0.10 | $6,275,000 | 5 | 5.5 | 3,525 | Recently Sold | |
0.15 | $7,450,000 | 7 | 8 | 4,565 | For Sale | |
0.10 | $3,408,300 | 6 | 4.5 | 3,001 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1956
Living Area
4,021 sqft
Price/Sqft
$1,226
Parking
Open Parking
About this House
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 $4,929,400, with a rent estimate of $22,821/month.
Last check for updates: about 23 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

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 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
May 21, 2024 Source: MIAMI #A11337838 | Sold | $4,250,000 |
Apr 16, 2024 Source: MIAMI #A11337838 | Pending | $4,650,000 |
Mar 26, 2024 Source: MIAMI #A11337838 | Contingent | $4,650,000 |
Jan 10, 2024 Source: MIAMI #A11337838 | PriceChange | $4,650,000 Price decreased by 6% |
Aug 9, 2023 Source: MIAMI #A11337838 | PriceChange | $4,950,000 Price decreased by 5% |
Jun 9, 2023 Source: MIAMI #A11337838 | PriceChange | $5,200,000 Price decreased by 11% |
Feb 7, 2023 Source: MIAMI #A11337838 | Listed For Sale | $5,850,000 |
Jan 24, 2023 Source: Engel & Volkers | ListingRemoved | |
Nov 30, 2022 Source: Engel & Volkers #A11308484 | Listed For Sale | $6,700,000 |
Nov 30, 2022 Source: MIAMI #A11308484 | ListingRemoved | $6,700,000 |
Nov 29, 2022 Source: MIAMI #A11308484 | Listed For Sale | $6,700,000 |
Jun 8, 2018 Source: N/A | Sold | $2,850,000 |
Apr 30, 2018 Source: Agent Provided | Pending | $2,999,000 |
Feb 6, 2018 Source: Agent Provided | PriceChange | $2,999,000 Price decreased by 9% |
Aug 2, 2017 Source: Agent Provided | PriceChange | $3,290,000 Price decreased by 6% |
Mar 10, 2017 Source: Agent Provided | Listed For Sale | $3,490,000 |
Jun 3, 2016 Source: Agent Provided | ListingRemoved | $3,995,000 |
Jan 13, 2016 Source: Agent Provided | PriceChange | $3,995,000 Price decreased by 8% |
Oct 23, 2015 Source: Agent Provided | PriceChange | $4,350,000 Price decreased by 8% |
Aug 13, 2015 Source: Agent Provided | Listed For Sale | $4,730,000 |
Jul 24, 2010 Source: Agent Provided | ListingRemoved | $2,200,000 |
May 15, 2010 Source: Agent Provided | PriceChange | $2,200,000 Price decreased by 10% |
Apr 28, 2010 Source: Agent Provided | PriceChange | $2,450,000 Price increased by 11% |
Apr 18, 2010 Source: Agent Provided | PriceChange | $2,200,000 Price decreased by 10% |
Feb 14, 2010 Source: Agent Provided | PriceChange | $2,450,000 Price decreased by 9% |
Nov 14, 2009 Source: Agent Provided | Listed For Sale | $2,690,000 |
Jul 30, 2002 Source: N/A | Sold | $1,050,000 |
Jul 14, 1998 Source: N/A | Sold | $686,500 |
Oct 22, 1996 Source: N/A | Sold | $637,500 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $49,382 | $3,122,194 |
Home facts updated by county records
Market trends in Key Biscayne
Last updated July 2026
Avg. sale price
$1.56M
$26.67KMoM
Sale-to-List Price
94.6%
Price per sq ft
$981
$37MoM
Available listings
144
15MoM
Around this home
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
86 % Say people would walk alone at night
86 % 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.
LGBTQ Local Legal Protections
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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.
Frequently asked questions about 345 Harbor Ct
- What is 345 Harbor Ct estimated to be worth?Trulia's estimated value for 345 Harbor Ct in Key Biscayne, FL is $4,929,400.
- What is the price history for 345 Harbor Ct?345 Harbor Ct in Key Biscayne, FL last sold for $4,250,000 in May 2024.
- Is Key Biscayne a buyer's or seller's market?Key Biscayne is currently a buyer's market, based on recent for-sale activity.
- What's the median sale price in Key Biscayne?The median sale price in Key Biscayne is $1.56M. That is down $26.67K from the prior month.
- Does 345 Harbor Ct have air conditioning?Yes, 345 Harbor Ct in Key Biscayne, FL has air conditioning.
- Does 345 Harbor Ct have a pool?Yes, 345 Harbor Ct in Key Biscayne, FL has a pool.