241 Cape Florida Dr

Key Biscayne, FL 33149

$27,900,000

$3,046/ft²

8Beds

8.5Baths

9,159Sq ft

1990Year built

Single-family homeType

About this home

Spectacular contemporary estate set on a coveted cul-de-sac along Cape Florida Dr., one of Key Biscayne’s most prestigious and private addresses. Situated on a 23,724 sq ft lot with +250 ft of waterfront and an elevation of 8.71 ft above sea level, this home offers 8 bedrooms (including a guest suite and 2 staff quarters), 8.5 baths, a private dock, boat lift, and resort-style pool. A grand foyer with soaring ceilings introduces an architectural masterpiece designed by renowned architects and built by Interscope. Additional features include an elevator, a full-home generator, a reinforced concrete seawall, a 2-car garage plus a porte-cochere for 4 cars, and a driveway for 8+ cars. Discover the exceptional potential of this unique estate—a perfect blend of elegance, privacy, and premier waterfront living.

Features

Waterfront

Property details

Listing

MLS #: A12069861
Status: For sale
Listed on: Aug 12, 2026
Days on market: 15 days
Listing data updated: Aug 25, 2026

Interior

Beds: 8
Baths: 8.5
Living area: 9,159 ft²
Price per ft²: $3,046/ft²

Building & community

Type: Single-family home
Year built: 1990
County: Miami-Dade

Lot & exterior

Lot size: 21,000 ft²
Waterfront: Yes

Days on market, price per ft² and the monthly HOA amount are calculated by this site from the MLS data shown; the association fee is normalized to a monthly figure.

What's nearby

Elementary school: KEY BISCAYNE K-8 CENTER · 0.5 mi away
Middle school: KEY BISCAYNE K-8 CENTER · 0.5 mi away
High school: MAST ACADEMY · 3.8 mi away
Transit: CRANDON BD & W MASHTA DR · 0.2 mi away
Supermarket: Winn-Dixie · 0.4 mi away
Park: Paradise Park · 0.6 mi away
Pharmacy: CVS Pharmacy · 0.3 mi away

Straight-line distances · Sources: NCES/FL DOE, GTFS Miami-Dade and Broward, OpenStreetMap

True monthly cost

FEMA zone AE · high-risk flood zone

Mortgage (principal & interest): $141,078
Property taxes (est.): $25,575
Home insurance (est.): $20,925
Flood insurance (est.): $7,108

Estimated total$194,686/mo

Based on 20% down, a 6.5% rate and a 30-year loan, plus this home's estimated Florida carrying costs. All figures are illustrative estimates — not quotes, not financial or insurance advice.

Sources: flood zone — FEMA National Flood Hazard Layer; mortgage, taxes and insurance figures — this site's own estimates; HOA / CDD — as reported for this listing.

What will this home really cost you?