685 Harbor Dr
Key Biscayne, FL 33149
- 6 Beds
- 6 Baths
- 5,200 sqft
6 Beds
6 Baths
5,200 sqft
Home Value
Trulia Estimate
$5.6MSince last month
Increased$161K (+3%)Since last year
Increased$479K (+9.3%)Since last sale
Increased$3M (+134.2%)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 +47% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| August 2026 | $5.61M |
| July 2026 | $5.45M |
| June 2026 | $5.58M |
| May 2026 | $5.49M |
| April 2026 | $5.43M |
| March 2026 | $5.33M |
| February 2026 | $5.27M |
| January 2026 | $5.08M |
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 |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.20 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.31 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.14 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.16 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.30 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.37 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.27 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.41 | Single-Family Home | $625,000 | 04/09/26 | 6 | 6 | 4,142 | |
0.22 | Single-Family Home | $1,200,000 | 06/05/26 | 4 | 4.5 | 3,241 |
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 |
|---|---|---|---|---|---|---|
0.02 | $5,757,200 | 5 | 4.5 | 4,444 | Off Market | |
0.01 | $7,675,200 | 6 | 6.5 | 5,299 | Off Market | |
0.06 | $3,367,500 | 4 | 3 | 3,004 | Off Market | |
0.08 | $9,200,000 | 5 | 5.5 | 4,416 | For Sale | |
0.05 | $9,237,800 | 6 | 6.5 | - | Off Market | |
0.09 | $4,950,000 | 6 | 6 | 3,888 | Recently Sold | |
0.09 | $6,950,000 | 5 | 5.5 | 5,421 | For Sale | |
0.07 | $4,548,900 | 4 | 4 | 2,500 | Off Market | |
0.10 | $5,199,000 | 6 | 4.5 | 3,356 | For Sale | |
0.13 | $5,785,000 | 5 | 6 | 3,495 | For Sale | |
0.14 | $3,475,000 | 5 | 4.5 | 2,320 | Recently Sold | |
0.14 | $4,408,700 | 5 | 5.5 | 3,534 | Off Market |
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
2005
Living Area
5,200 sqft
Price/Sqft
$1,076
Parking
Garage
About this House
This architectural beauty on oversized Harbor lot provides ample room for the entire family. An entrance infinity pool leads to an inviting breezeway for entertaining and large backyard for kids' play. The home is fully equipped with 5 BRs, two bonus rooms, gourmet kitchen w/dual 48' refrig. & adjoining cozy family room. A huge sun terrace welcomes sunset panoramic views of the island. Detailed structural designs include vaulted ceilings, 100% concrete construction, impact glass & much more. A must see!
685 Harbor Dr, Key Biscayne, FL 33149 is a 6 bedroom, 6 bathroom, 5,200 sqft single-family home built in 2005. It last sold for $2,395,000 on Dec 10, 2009. It is currently off market. The Trulia Estimate is $5,597,700, with a rent estimate of $27,156/month.
Home Details for 685 Harbor Dr
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Heating & Cooling Heating: Forced Air, ElectricAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 3Floors: Tile, Other |
Interior Details Number of Rooms: 7Types of Rooms: Walk In Closet, Dining Room, Family Room, Laundry Room, Library, Master Bath, Mud Room, Office, Pantry, Recreation RoomCeiling Fan |
Appliances & Utilities DishwasherDisposalDryerMicrowaveRefrigeratorWasher |
Fireplace & Spa Hot Tub or SpaJetted Bath Tub |
Windows, Doors, Floors & Walls Double Paned Windows |
Security Security System |
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Exterior Home Features Roof: TileExterior: Cement ConcreteGardenLawnPatioPorchSprinkler System |
Pool Pool |
Parking & Garage GarageParking Spaces: 6Parking: Garage Attached, Garage Detached |
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Year Built Year Built: 2005Year Updated: 2005 |
Property Type / Style Property Type: Single Family HomeArchitecture: Spanish |
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Units in Building: 1 |
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Lot Area: 9282 sqft |
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Pool Sauna |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Oct 9, 2018 Source: Agent Provided | ListingRemoved | $3,484,000 |
Oct 8, 2018 Source: Agent Provided | Listed For Sale | $3,484,000 |
Oct 23, 2017 Source: Agent Provided | ListingRemoved | $3,484,000 |
Sep 20, 2017 Source: Agent Provided | Listed For Sale | $3,484,000 |
Jun 30, 2017 Source: Agent Provided | ListingRemoved | $3,500,000 |
Sep 6, 2016 Source: Agent Provided | Listed For Sale | $3,500,000 |
Jun 6, 2016 Source: Agent Provided | ListingRemoved | $3,625,000 |
May 21, 2016 Source: Agent Provided | Listed For Sale | $3,625,000 |
Jun 5, 2015 Source: Agent Provided | ListingRemoved | $3,625,000 |
Apr 9, 2014 Source: Agent Provided | Listed For Sale | $3,625,000 |
Feb 26, 2010 Source: Agent Provided | ListingRemoved | $2,690,000 |
Dec 10, 2009 Source: N/A | Sold | $2,395,000 |
Oct 26, 2008 Source: Agent Provided | PriceChange | $2,690,000 Price decreased by 4% |
Sep 15, 2008 Source: Agent Provided | Listed For Sale | $2,790,000 |
Sep 4, 1997 Source: N/A | Sold | $390,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $42,037 | $3,754,163 |
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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Frequently asked questions about 685 Harbor Dr
- What is 685 Harbor Dr estimated to be worth?Trulia's estimated value for 685 Harbor Dr in Key Biscayne, FL is $5,597,700.
- What is the price history for 685 Harbor Dr?685 Harbor Dr in Key Biscayne, FL last sold for $2,395,000 in December 2009.
- 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 685 Harbor Dr have air conditioning?Yes, 685 Harbor Dr in Key Biscayne, FL has air conditioning.
- Does 685 Harbor Dr have a pool?Yes, 685 Harbor Dr in Key Biscayne, FL has a pool.