Skip to content
100 Cape Florida Drive, Key Biscayne, FL 33149
Active
145 Days on Market
1 / 30
100 Cape Florida Drive, Key Biscayne, FL 33149 photo 1100 Cape Florida Drive, Key Biscayne, FL 33149 photo 2100 Cape Florida Drive, Key Biscayne, FL 33149 photo 3100 Cape Florida Drive, Key Biscayne, FL 33149 photo 4100 Cape Florida Drive, Key Biscayne, FL 33149 photo 5100 Cape Florida Drive, Key Biscayne, FL 33149 photo 6100 Cape Florida Drive, Key Biscayne, FL 33149 photo 7100 Cape Florida Drive, Key Biscayne, FL 33149 photo 8100 Cape Florida Drive, Key Biscayne, FL 33149 photo 9100 Cape Florida Drive, Key Biscayne, FL 33149 photo 10100 Cape Florida Drive, Key Biscayne, FL 33149 photo 11100 Cape Florida Drive, Key Biscayne, FL 33149 photo 12100 Cape Florida Drive, Key Biscayne, FL 33149 photo 13100 Cape Florida Drive, Key Biscayne, FL 33149 photo 14100 Cape Florida Drive, Key Biscayne, FL 33149 photo 15100 Cape Florida Drive, Key Biscayne, FL 33149 photo 16100 Cape Florida Drive, Key Biscayne, FL 33149 photo 17100 Cape Florida Drive, Key Biscayne, FL 33149 photo 18100 Cape Florida Drive, Key Biscayne, FL 33149 photo 19100 Cape Florida Drive, Key Biscayne, FL 33149 photo 20100 Cape Florida Drive, Key Biscayne, FL 33149 photo 21100 Cape Florida Drive, Key Biscayne, FL 33149 photo 22100 Cape Florida Drive, Key Biscayne, FL 33149 photo 23100 Cape Florida Drive, Key Biscayne, FL 33149 photo 24100 Cape Florida Drive, Key Biscayne, FL 33149 photo 25100 Cape Florida Drive, Key Biscayne, FL 33149 photo 26100 Cape Florida Drive, Key Biscayne, FL 33149 photo 27100 Cape Florida Drive, Key Biscayne, FL 33149 photo 28100 Cape Florida Drive, Key Biscayne, FL 33149 photo 29100 Cape Florida Drive, Key Biscayne, FL 33149 photo 30
All Listings

How this price compares

List price
$19,800,000
Price per sq ft
$2,403
Original price
Unchanged
Days on market
145

This 4-bedroom single-family home in ZIP 33149 is listed at $19,800,000, or $2,403 per square foot. It has been on the market for 145 days.

4
Bedrooms
9
Bathrooms
8,240
Living Sq Ft
2007
Year Built

Estimated monthly payment

$104,058 /mo

Principal and interest only, based on $3,960,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

Customize this estimate

Listing Snapshot

Price
$19,800,000
Days on Site
145 Days
Bedrooms
4
Total Baths
9
Full Baths
5
Partial Baths
4
Living Area
8,240 sqft
Total Sq Ft
11,006 sqft
Lot Size
0.38 Acres
Year Built
2007
Property Type
Single Family
MLS #
A11934196
Property Tax
$155,395 (2025)
Subdivision
CAPE FLORIDA SUB SEC 3
County
Miami Dade
Status
Active
Special Conditions
Listed As Is

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.

Virtual Tour

General Features

Property Type
Single Family
Status
Active
Year Built
2007
Number of Stories
3
Levels
Three Or More
Garage Spaces
7
Attached Garage
Yes
Parking
Attached / Driveway / Garage / Golf Cart Garage / Garage Door Opener
Direction Faces
North
Lot Size (Acres)
0.38
Living Sq Ft
8,240
Total Sq Ft
11,006
Sewer
Public Sewer
Water Source
Public
Zoning
2000

Interior Features

Appliances
Dryer / Dishwasher / Electric Water Heater / Disposal / Gas Range / Ice Maker / Microwave / Refrigerator / Water Purifier / Washer
Cooling
Electric
Heating
Electric
Flooring
Marble / Other / Wood
Interior Features
Bidet / Built In Features / Breakfast Area / Bathtub / Closet Cabinetry / Dining Area / Separate Formal Dining Room / Dual Sinks / Elevator / Kitchen Dining Combo / Multiple En Suite Bathrooms / Soaking Tub / Separate Shower / Upper Level Primary / Vaulted Ceilings / Walk In Closets
Windows
Blinds
Furnished
Negotiable

Exterior Features

Construction
Block
Roof
Metal
Exterior Features
Lighting / Outdoor Living Area / Outdoor Shower
Private Pool
Yes
Pool Features
Heated / In Ground
Patio & Porch
Porch
Lot Features
Quarter To Half Acre Lot / Sprinklers Automatic
Waterfront
Yes
Waterfront Features
Canal Front / Ocean Access / Seawall
Frontage
Waterfront
Frontage Length
270.00 ft
View
Canal

Community & HOA

Security
Smoke Detectors
Financing Terms
Cash / Conventional
Restrictions
No Restrictions
MLS Area
2520

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables
Homes for Sale
7
Median List Price
$16,500,000
Median $/Sq Ft
$2,323
Avg Days on Market
263
View all 7 homes for sale in Cape Florida →
How do I schedule a tour of 100 Cape Florida Drive, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 100 Cape Florida Drive, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 100 Cape Florida Drive, Key Biscayne, FL 33149 still available?
100 Cape Florida Drive, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 145 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 100 Cape Florida Drive, Key Biscayne, FL 33149?
With 20% down ($3,960,000) on the $19,800,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 100 Cape Florida Drive, Key Biscayne, FL 33149 is about $104,058/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 100 Cape Florida Drive, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 100 Cape Florida Drive, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 100 Cape Florida Drive, Key Biscayne, FL 33149?
100 Cape Florida Drive, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 100 Cape Florida Drive, Key Biscayne, FL 33149?
Often, yes. The right offer on 100 Cape Florida Drive, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of One Sotheby's International Realty

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 23, 2026.

$19,800,000

Interested in This Property?

Contact us to schedule a showing or ask a question.

Re: 100 Cape Florida Drive, Key Biscayne, FL 33149

By submitting you agree to our Privacy Policy and Terms of Use.

Own a home near this one? See what it would sell for today

Listed by Lucia A Marin, One Sotheby's International Realty

More Homes in CAPE FLORIDA SUB SEC 3

View the Community →

Similar Listings in Key Biscayne

All Key Biscayne Homes →