685 Harbor Ln
Key Biscayne, FL 33149
- 5 Beds
- 5.5 Baths
- 5,421 sqft
5 Beds
5.5 Baths
5,421 sqft
We estimate this home will sell faster than 83% nearby.
Local Information
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Description
Timeless colonial-style residence, also known as Villa Rosa, set on a rare 12,200 sqft lot in the heart of Key Biscayne. Designed by renowned architect Cesar Molina, this 5-bedroom home is located on a very quiet, low-traffic street, offering privacy within a well-established, family-friendly neighborhood. The home features double balconies, bright interiors, and a functional indoor-outdoor layout with expansive covered terraces. The kitchen includes an island, Sub-Zero refrigerator, wine cooler, double ovens, and two dishwashers. The primary suite offers a private terrace, oversized walk-in closet with safe, and dual bathrooms with sauna. The spacious backyard includes a pool and generous green space. Additional features include maid’s quarters and construction that meets hurricane code requirements. Ideally located near beaches, parks, and top-rated schools, this is a rare opportunity to own a well-designed home on one of Key Biscayne’s most desirable streets.
We estimate this home will sell faster than 83% nearby.
Home Highlights
Parking
1 Car Garage
Outdoor
Porch, Patio, Pool
View
Other
HOA
None
Price/Sqft
$1,282
Listed
22 days ago
Home Details for 685 Harbor Ln
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Beds & Baths Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 5Number of Bathrooms (half): 1 |
Dimensions and Layout Living Area: 5421 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Gas Range, RefrigeratorDishwasherDisposalDryerRefrigerator |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Windows, Doors, Floors & Walls Window: Hurricane Shutters, Impact Glass, Plantation ShuttersDoor: High Impact DoorsFlooring: Marble, Tile, Wood |
Levels, Entrance, & Accessibility Stories: 2Entry Location: First Floor Entry, FoyerFloors: Marble, Tile, Wood |
View Has a ViewView: Other |
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Exterior Home Features Roof: AluminumPatio / Porch: Open Porch, PatioExterior: Lighting, BalconyFoundation: Pillar/Post/Pier, RaisedHas a Private Pool |
Parking & Garage Number of Garage Spaces: 1Number of Covered Spaces: 1Has a GarageHas an Attached GarageHas Open ParkingParking Spaces: 1Parking: Driveway |
Pool Pool: In Ground, 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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Days on Market: 22 |
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Year Built Year Built: 2001 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, AttachedArchitecture: House,Attached |
Building Building Name: Biscayne Key EstatesConstruction Materials: Piling Construction |
Property Information Parcel Number: 2452050011330 |
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Price List Price: $6,950,000Price Per Sqft: $1,282 |
Status Change & Dates Possession Timing: Funding |
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MLS Status: Active |
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Direction & Address City: Key BiscayneCommunity: Biscayne Key Estates |
School Information Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables |
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Listing Agent Listing ID: A11997896 |
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Building Area Building Area: 6971 Square Feet |
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Community Features: Beach Club Member Available |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 9000 sqft |
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Listing Terms: All Cash, Conventional |
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Mls Number: A11997896 |
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Beach Club Member AvailableSource Internet Entire Listing Display |
Last check for updates: about 2 hours ago
Listing courtesy of Marisela Gonzalez Servat, (786) 663-2842
Avanti Way Realty LLC
Alejandra Stalder, (617) 982-8541
Avanti Way Realty LLC
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11997896

Also Listed on MIAMI.
Price History for 685 Harbor Ln
| Date | Price | Event | Source |
|---|---|---|---|
| 04/16/2026 | $6,950,000 | Listed For Sale | MIAMI #A11997896 |
| 05/30/2019 | $3,100,000 | Sold | MIAMI #A10532288 |
| 09/04/2018 | $3,485,000 | PriceChange | Agent Provided |
| 05/08/2018 | $3,750,000 | PriceChange | Agent Provided |
| 10/30/2017 | $3,975,000 | Listed For Sale | Agent Provided |
| 08/12/2017 | $4,400,000 | ListingRemoved | Agent Provided |
| 06/07/2017 | $4,400,000 | Listed For Sale | Agent Provided |
| 03/13/2017 | $4,400,000 | ListingRemoved | Agent Provided |
| 03/10/2017 | $4,400,000 | Listed For Sale | Agent Provided |
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Property Tax and Assessment
| Year | 2024 |
|---|---|
| Tax | $39,423 |
| Assessment | $3,592,763 |
Home facts updated by county records
Comparable Sales for 685 Harbor Ln
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.09 | Single-Family Home | $3,475,000 | 01/27/26 | 5 | 4.5 | 2,320 | |
0.27 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 | |
0.10 | Single-Family Home | $4,950,000 | 04/20/26 | 6 | 6 | 3,888 | |
0.18 | Single-Family Home | $4,200,000 | 03/27/26 | 6 | 5.5 | 3,436 | |
0.14 | Single-Family Home | $6,350,000 | 07/31/25 | 5 | 5.5 | 3,525 | |
0.20 | Single-Family Home | $3,125,000 | 03/09/26 | 5 | 3.5 | 2,429 | |
0.14 | Single-Family Home | $3,500,000 | 01/16/26 | 4 | 3.5 | 2,775 | |
0.05 | Single-Family Home | $3,450,000 | 07/21/25 | 4 | 3 | 3,004 | |
0.32 | Single-Family Home | $4,400,000 | 04/08/26 | 5 | 5 | 3,230 | |
0.29 | Single-Family Home | $4,820,000 | 08/15/25 | 6 | 6.5 | 4,165 |
Assigned Schools
These are the assigned schools for 685 Harbor Ln.
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
Marisela Gonzalez Servat, Avanti Way Realty LLC
Agent Phone: (786) 663-2842

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.
685 Harbor Ln, Key Biscayne, FL 33149 is a 5 bedroom, 6 bathroom, 5,421 sqft single-family home built in 2001. This property is currently available for sale and was listed by MIAMI on Apr 16, 2026. The MLS # for this home is MLS# A11997896.

