31 Island Dr, Key Biscayne FL 33149, photo 1
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$9,800,000

Single Family ResidenceActive
⏱️ Listed 431 days ago (~1.2 years)⬇️ Price reduced $400,000 (4%) on April 29, 2026
6Beds
7Baths
5,826Sq Ft
2004Built

31 Island Dr, Key Biscayne FL 33149

MLS #A11782945

About This Property

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.

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Marie I. Sanjurjo
Licensed Broker
Blue Mar Real Estate Group
📞 (305) 680-5672💬 WhatsApp Marie✉️ [email protected]

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

2004

Living Area

5,826 sq ft

Lot Size

19,236 sq ft

Bedrooms

6

Bathrooms

7

Garage

2 Spaces

Pool

No

Waterfront

No

Cooling

Ceiling Fan(s), Central Air, Gas, Other

Heating

Other

Roof Type

Other

Flooring

Ceramic Floor, Marble, Tile, Wood

Construction

Concrete Block Construction

Style

Attached, Two Story, Modern/Contemporary

HOA Fee

None

Annual Taxes

$59,203 (2024)

Days on Market

420

MLS #

A11782945

Features & Amenities

Interior

First Floor EntryCloset CabinetryOtherDen/Library/Office

Appliances

DishwasherDisposalElectric Water HeaterMicrowaveOther Equipment/AppliancesGas RangeRefrigerator

Exterior

Built-In GrillOpen BalconyOther

Community

Public Road

Other

Circular DrivewayOther

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 School1.0 mi
95 Harbor Dr, Key Biscayne
St Agnes Academy1.1 mi
122 Harbor Dr, Key Biscayne
Key Biscayne Presbyterian School1.1 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

$9,800,000
31 Island Dr, Key Biscayne FL 33149
6Beds
7Baths
5,826Sq Ft
📞 (305) 680-5672💬 WhatsApp
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31 Island Dr, Key Biscayne FL 33149$9,800,000

Listing provided by Fernando Gimenez at Gimeza A Real Estate Corp.. Data from Miami Association of REALTORS®. All information deemed reliable but not guaranteed. Listing #A11782945.