100 Cape Florida Dr, Key Biscayne FL 33149, photo 1
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$19,800,000

Single Family ResidenceActive
⏱️ Listed 115 days ago (~4 months)
4Beds
9Baths
8,240Sq Ft
2007Built

100 Cape Florida Dr, Key Biscayne FL 33149

MLS #A11934196

About This Property

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.

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Marie I. Sanjurjo
Licensed Broker
Blue Mar Real Estate Group
📞 (305) 680-5672✉️ marie@bluemargroup.com

About Key Biscayne

Key Biscayne is a barrier island community just a bridge ride from Brickell, offering an island lifestyle wrapped around Crandon Park, Cape Florida State Park, and the Crandon Golf Course. The village is known for its safety, top-rated schools, and walkable pace, with residents ranging from young families to international buyers seeking secondary residences. Limited inventory and tight geography keep prices premium relative to mainland Miami.

Explore Key Biscayne📊 Key Biscayne market report

Property Details

Property Type

Single Family Residence

Year Built

2007

Living Area

8,240 sq ft

Lot Size

16,500 sq ft

Bedrooms

4

Bathrooms

9

Garage

7 Spaces

Pool

No

Waterfront

Yes

Cooling

Electric

Heating

Electric

Roof Type

Metal Roof

Flooring

Marble, Other, Wood

Construction

CBS Construction

Style

Detached, Three Or More Stories

HOA Fee

None

Annual Taxes

$155,395 (2025)

Days on Market

36

MLS #

A11934196

Features & Amenities

Interior

Built-in FeaturesCloset CabinetryElevatorVaulted Ceiling(s)Walk-In Closet(s)Den/Library/OfficeFamily RoomOtherRecreation Room

Appliances

DishwasherDisposalDryerElectric Water HeaterIce MakerMicrowaveOther Equipment/AppliancesWater PurifierGas RangeRefrigeratorWasher

Exterior

LightingOutdoor Shower

Community

Public Road

Other

Ocean AccessCanal FrontSeawallDrivewayGolf Cart Parking

Nearby Schools

Assigned public schools pulled from Miami-Dade County Public Schools’s official attendance-boundary data. Verify current boundaries with MDCPS before buying — zones can change year to year.

Assigned Public Schools
Elementary
Key Biscayne K-8 Center
Grades PK-8
150 W McIntire St., Key Biscayne 33149
Middle
Ponce de Leon MS
Grades 6-8
5801 Augusto St., Coral Gables 33146
High
Coral Gables Senior High
Grades 9-12
450 Bird Rd., Coral Gables 33146
Private Schools Within 5 Miles
St Christophers - By-The-Sea Montessori School1.1 mi
95 Harbor Dr, Key Biscayne
St Agnes Academy1.2 mi
122 Harbor Dr, Key Biscayne
Key Biscayne Presbyterian School1.2 mi
160 Harbor Dr, Key Biscayne

School data source: Miami-Dade County Open Data Hub

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Location

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City

Key Biscayne

State

FL

ZIP Code

33149

County

Miami-Dade County

$19,800,000
100 Cape Florida Dr, Key Biscayne FL 33149
4Beds
9Baths
8,240Sq Ft
📞 (305) 680-5672

Listing provided by Lucia Marin at One Sotheby's International Realty. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11934196.