House for Sale
$7,390,000
6 bd · 7 ba · 4,043 sqft
741 Harbor Dr, Key Biscayne, FL 33149
BISCAYNE KEY ESTATES
Key Biscayne, FL 33149 · MLS# A11782945 · Active · CAPE FLORIDA SUB SEC 3
Exceptional Estate in Key Biscayne. Discover an extraordinary opportunity to own a stunning modern residence on over 19,000 sq ft lot—an exceptional find in the heart of Key Biscayne. This expansive property offers a generous backyard, perfect for outdoor living, entertaining, or creating a private oasis where kids can play freely. The home features 6 bedrooms, 6.5 bathrooms, a dedicated office, and high ceilings that enhance the bright, open ambiance. Designed with a sleek, modern aesthetic, the interior boasts luxurious finishes and thoughtful amenities, including a wine cellar, pool, and a 2-car garage. Located on a quiet street, this residence blends privacy with convenience. Experience the best of island living with unparalleled space and style.
School assignments are provided by the listing and should be independently verified.
Estimate only — actual rates, taxes and insurance vary. Not a loan offer or financial advice. Financing through Matthew Gromadzki, NMLS #2560919 · Innovative Mortgage Services, Inc., NMLS #250769.
31 Island Dr, Key Biscayne, FL 33149 · See all Key Biscayne homes for sale
House for Sale
$7,390,000
6 bd · 7 ba · 4,043 sqft
BISCAYNE KEY ESTATES
House for Sale
$8,000,000
6 bd · 6 ba · 1,044 sqft
TROPICAL ISLE HOMES SUB
House for Sale
$8,500,000
6 bd · 7 ba · 4,190 sqft
TROPICAL ISLE HOMES SUB 4
House for Sale
$7,450,000
7 bd · 9 ba · 4,565 sqft
TROPICAL ISLE HOMES SUB 3
House for Sale
$7,490,000
5 bd · 7 ba · 3,768 sqft
TROPICAL ISLE HOMES SUB
House for Sale
$6,950,000
5 bd · 6 ba · 5,421 sqft
BISCAYNE KEY ESTATES
House for Sale
$6,900,000
6 bd · 7 ba · 3,550 sqft
TROPICAL ISLE HOMES SUB 4
House for Sale
$7,950,000
5 bd · 5 ba · 4,166 sqft
TROPICAL ISLE HOMES SUB 2N
31 Island Dr is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on April 12, 2025 by Gimeza A Real Estate Corp., it's currently listed at $9,800,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Keybiscayne and Mast Academy. 31 Island Dr is a 6-bed, 7-bath, 5,826 sqft single family home built in 2004.