100 Cape Florida Dr
Key Biscayne, FL 33149
- 4 Beds
- 7 Baths
- 8,240 sqft (on 0.38 acres)
4 Beds
7 Baths
8,240 sqft
(on 0.38 acres)
Home Highlights
Parking
7 Car Garage
Outdoor
Porch, Pool
Climate Control
Heating & Cooling
Price/Sqft
$2,403
Listed
180+ days ago
Local Information
-- mins to
About this House
Enjoying an exceptional 270ft of L-shaped water frontage facing 185-ft-wide Pines Canal and the natural beauty of Bill Baggs Cape Florida State Park, this elegant island-coastal estate is tailored to a boating lifestyle. Offering calm and naturally sheltered harbor, concrete seawall, boat lift, dockside kitchen and side-dock boat storage that preserves unobstructed water views, the property provides a sense of openness, privacy, and tranquility. Clean architectural lines, an internal garden courtyard, and generous covered terraces fill the residence with natural light and create a seamless connection to the surrounding water and landscape. This elevated home offers 4 bedrooms plus staff quarters, 5 bathrooms, and 4 half-baths within 8,240 sqft of living space on a 16,500-sqft lot. Architectural tray ceilings, refined millwork, custom wall paneling, and thoughtfully designed built-ins with abundant storage add depth and craftsmanship while maintaining a light, contemporary coastal aesthetic. Formal living and dining rooms with elegant millwork provide an ideal setting for entertaining. The kitchen is appointed with Calacatta Gold marble countertops, gas cooking, Sub-Zero and Viking appliances, and a butler’s pantry. Additional highlights include 2 family rooms, fitness center with water views, 2 garages accommodating 7+ cars/golf carts, temperature-controlled wine cellar for 1,400+ bottles, elevator, retractable screen doors, generator and saltwater heated pool.
Home Details for 100 Cape Florida Dr
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Beds & Baths Number of Bedrooms: 4Number of Bathrooms: 9Number of Bathrooms (full): 5Number of Bathrooms (half): 4 |
Dimensions and Layout Living Area: 8240 Square Feet |
Appliances & Utilities Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Other, Water Purifier, Gas Range, Refrigerator, WasherDishwasherDisposalDryerMicrowaveRefrigeratorWasher |
Heating & Cooling Heating: ElectricHas CoolingAir Conditioning: ElectricHas HeatingHeating Fuel: Electric |
Fireplace & Spa No Spa |
Windows, Doors, Floors & Walls Window: Complete Impact Glass, Blinds, Impact GlassDoor: High Impact DoorsFlooring: Marble, Other, Wood |
Levels, Entrance, & Accessibility Levels: Three Or MoreAccessibility: Accessible Elevator InstalledElevatorFloors: Marble, Other, Wood |
View Has a ViewView: Canal |
Security Security: Smoke Detector |
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Exterior Home Features Roof: MetalPatio / Porch: Open PorchFencing: FencedExterior: Lighting, Outdoor ShowerHas a Private Pool |
Parking & Garage Number of Garage Spaces: 7Number of Covered Spaces: 7Has a GarageHas an Attached GarageHas Open ParkingParking Spaces: 7Parking: Driveway,Golf Cart Parking,Garage Door Opener |
Pool Pool: In Ground, HeatedPool |
Frontage WaterfrontWaterfront: Ocean Access, Canal Front, Seawall, WF/Pool/Ocean AccessRoad Frontage: Public RoadOn Waterfront |
Water & Sewer Sewer: Public Sewer |
Farm & Range Frontage Length: 270Not Allowed to Raise Horses |
Surface & Elevation Elevation Units: Feet |
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Days on Market: 180+ |
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Year Built Year Built: 2007 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: House, DetachedArchitecture: House,Detached |
Building Building Name: Cape Florida Sub Sec 3Construction Materials: CBS Construction |
Property Information Parcel Number: 2452050240390 |
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Price List Price: $19,800,000Price Per Sqft: $2,403 |
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MLS Status: Active |
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Direction & Address City: Key BiscayneCommunity: Cape Florida Sub Sec 3 |
School Information Elementary School: KeybiscayneJr High / Middle School: Ponce De LeonHigh School: Coral Gables |
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Listing Agent Listing ID: A11934196 |
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Building Area Building Area: 11006 Square Feet |
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Association for this Listing: A-Miami Association of REALTORSNo HOA |
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Lot Area: 0.38 acres |
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Listing Terms: All Cash, Conventional |
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Mls Number: A11934196Water ViewWater View: Canal |
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Source Internet Entire Listing Display |
Last check for updates: about 5 hours ago
Listing courtesy of Lucia Marin, (786) 325-6800
One Sotheby's International Realty
Originating MLS: A-Miami Association of REALTORS
Source: MIAMI, MLS#A11934196

Also Listed on MIAMI.
Market trends in Key Biscayne
Last updated June 2026
Avg. sale price
$1.58M
$113KMoM
Sale-to-List Price
—
Price per sq ft
$945
$37MoM
Available listings
159
9MoM
Price History for 100 Cape Florida Dr
| Date | Price | Event | Source |
|---|---|---|---|
| 01/06/2026 | $19,800,000 | Listed For Sale | MIAMI #A11934196 |
| 05/27/2021 | $11,000,000 | Sold | MIAMI #A10981662 |
| 05/24/2021 | $12,000,000 | Pending | MIAMI #A10981662 |
| 04/26/2021 | ListingRemoved | MIAMI #A10981662 | |
| 01/11/2021 | $12,000,000 | Listed For Sale | Agent Provided |
| 07/30/2020 | $12,000,000 | ListingRemoved | Agent Provided |
| 08/23/2018 | $12,000,000 | PriceChange | Agent Provided |
| 01/31/2018 | $14,000,000 | Listed For Sale | Agent Provided |
| 03/03/2016 | $8,700,000 | Sold | N/A |
| 02/02/2016 | $9,997,000 | Pending | Agent Provided |
| 03/23/2015 | $9,997,000 | PriceChange | Agent Provided |
| 02/06/2015 | $10,870,000 | PriceChange | Agent Provided |
| 04/15/2014 | $11,970,000 | PriceChange | Agent Provided |
| 10/02/2013 | $12,970,000 | Listed For Sale | Agent Provided |
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Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $155,395 |
| Assessment | $11,530,899 |
Home facts updated by county records
Comparable Sales for 100 Cape Florida Dr
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $21,000,000 | 02/26/26 | 6 | 7 | 8,031 | |
0.43 | Single-Family Home | $6,500,000 | 03/31/26 | 7 | 7.5 | 5,528 | |
0.78 | Single-Family Home | $10,500,000 | 07/01/26 | 5 | 5.5 | 5,074 | |
0.24 | Single-Family Home | $4,120,000 | 02/18/26 | 3 | 3 | 2,927 | |
0.37 | Single-Family Home | $5,690,000 | 06/15/26 | 6 | 5 | 3,584 | |
0.85 | Single-Family Home | $8,200,000 | 02/25/26 | 6 | 6.5 | 5,275 | |
0.65 | Single-Family Home | $6,350,000 | 07/31/25 | 5 | 5.5 | 3,525 | |
0.30 | Single-Family Home | $3,230,000 | 09/12/25 | 4 | 3 | 2,403 | |
0.69 | Single-Family Home | $4,820,000 | 08/15/25 | 6 | 6.5 | 4,165 | |
0.65 | Single-Family Home | $3,700,000 | 01/27/26 | 5 | 5 | 3,962 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 100 Cape Florida Dr.
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
LGBTQ Local Legal Protections
Lucia Marin, One Sotheby's International Realty
Agent Phone: (786) 325-6800

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.
100 Cape Florida Dr, Key Biscayne, FL 33149 is a 4 bedroom, 9 bathroom, 8,240 sqft single-family home built in 2007. This property is currently available for sale and was listed by MIAMI on Jan 6, 2026. The MLS # for this home is MLS# A11934196.

