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31 Island, Key Biscayne, FL 33149

Key Biscayne
Local realty services provided by:CENTURY 21 Move With Us
31 Island,Key Biscayne, FL 33149
$9,800,000
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  • 6 Beds
  • 7 Baths
  • 5,826 sq. ft.
  • Single family
  • Active
Listed by: fernando gimenez, claudio nieto
Office: gimeza a real estate corp.
MLS#:A11782945
Source:FL_RAMC

Price summary

  • Price:$9,800,000
  • Price per sq. ft.:$1,449.28

About this home

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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Home facts

  • Year built:2004
  • Subdivision & Development:CAPE FLORIDA SUB SEC 3
  • Listing ID #:A11782945
  • Added:58 day(s) ago
  • Updated:October 29, 2026 at 04:09 PM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:7
  • Full bathrooms:6
  • Half bathrooms:1
  • Flooring:Ceramic Tile, Marble, Wood
  • Dining Description:Living/Dining Room
  • Bathrooms Description:Bathtub, Separate Shower
  • Kitchen Description:Dishwasher, Disposal, Gas Range, Microwave, Refrigerator
  • Bedroom Description:Closet Cabinetry
  • Living area:5,826 sq. ft.

Heating and cooling

  • Cooling:Ceiling Fans, Central Gas, Central Air
  • Central air:Yes

Structure and exterior

  • Year built:2004
  • Building area:5,826 sq. ft.
  • Construction Materials:Block, Concrete
  • Exterior Features:Balcony, Fence, Open, Outdoor Grill

Utilities

  • Water:Public Water, Water Available, Water Connected
  • Sewer:Public Sewer, Sewer Available

Finances and disclosures

  • Price:$9,800,000
  • Price per sq. ft.:$1,449.28
  • Tax amount:$59,203 (2024)

Features and amenities

  • Appliances:Dishwasher, Disposal, Gas Range, Microwave, Refrigerator, Some Electric Appliances, Water Heater
  • Laundry features:Washer Hookup
  • Amenities:Closet Cabinetry
  • Pool features:In Ground

Parking

  • Total parking spaces:2
  • Parking description:Attached, Circular Driveway, Garage
  • Garage:Yes
MLS LogoThe data relating to real estate for sale on this web site comes in part from a cooperative data exchange program of the Realtor<REGISTERED_LOGO> Association of Martin County, Inc. MLS. Real estate listings held by brokerage firms other than CENTURY 21 Move With Us are marked with the IDX logo (Broker Reciprocity) or name and detailed information about such listings includes the name of the listing brokers. Data provided is deemed reliable but is not guaranteed.

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