Virtual TourMap

For SaleSingle Family ResidenceActive

31 Island Dr

Key Biscayne, FL 33149

$9,800,000

580 Days On Site

  • 6Beds
  • 7Baths6 full, 1 half
  • 5,826Sq Ft
  • $1,682Per Sq Ft
  • 0.4416Acres
  • 2004Built
Subdivision
Cape Florida Sub Sec 3
County
Miami-Dade
MLS®
A11782945

Overview

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.

Listing Snapshot

Price
$9,800,000
Days On Site
580 Days
Bedrooms
6
Inside Area (SqFt)
5,826 sqft
Total Baths
7
Full Baths
6
Partial Baths
1
Lot Size
0.4416 Acres
Year Built
2004
MLS® Number
A11782945
Status
Active
Property Tax
$59,203 (2024)
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A

Property Details

General Features

14 items
Attached Garage
Yes
Direction Faces
Southwest
Disclosures
Owner Is Listing Agent
Garage
Yes
Garage Spaces
2
Levels
Two
Parking
Attached, Circular Driveway, Garage, Other
Pets
Yes
Property Sub Type
Single Family Residence
Sewer
Public Sewer
SqFt Total
6,762
Style
ContemporaryModern, TwoStory
Water Source
Public
Zoning
2000

Interior Features

7 items
Appliances
Dishwasher, Electric Water Heater, Disposal, Gas Range, Microwave, Other, Refrigerator
Cooling
Central Air, Ceiling Fan(s), Gas, Other
Flooring
Ceramic Tile, Hardwood, Marble, Tile, Wood
Furnished
Negotiable
Heating
Other
Interior
Other, Master Downstairs
Laundry Features
Washer Hookup

Exterior Features

9 items
Construction Details
Block
Exterior
Balcony, Outdoor Grill, Other
Fencing
Fenced
Pool Features
In Ground, Private
Private Pool
Yes
Road Frontage
City Street
Roof
Other
View
Garden, Pool
Waterview
Garden, Pool

Community Features

3 items
Accessibility Features
Accessible Entrance
MLS Area
52
Financing Terms Available
Cash, Conventional

Location

31 Island Dr, Key Biscayne, FL 33149 · 52

Neighborhood & Commute

ZIP Code 33149

Median household income
$152,895
Income per person
$72,459
Households
5,812
Average household size
2.75
Median age
41.6

Source: Walk Score.

Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.

Schools

Elementary School
Keybiscayne
High School
Mast Academy

Price & Status History

  1. Listing updated with changes from the MLS®
  2. Status changed to Active
  3. Price changed to $9,800,000
  4. Listing first seen on site

Friends & Family

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Listing courtesy of Gimeza A Real Estate Corp. (786) 252-4552

Stellar MLS

Listing information is provided by Participants of the Stellar MLS. 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. Properties displayed may be listed or sold by various participants in the MLS Copyright 2026, Stellar MLS.

Last checked: 2026-11-14 12:45 AM EST

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