How much is 31 Island Drive?

31 Island Drive is listed at $9,800,000, which is about $1,682 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the property taxes on 31 Island Drive?

The listing reports annual property taxes of $59,203 for 2024. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 31 Island Drive built?

31 Island Drive was built in 2004 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 31 Island Drive been on the market?

31 Island Drive has been listed for 575 days, and the asking price has been reduced from $11,000,000. Days on market and price changes are the first signals of how much room there is to negotiate.

Which schools serve 31 Island Drive?

The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

How do I see 31 Island Drive?

Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.

31 Island Drive, Key Biscayne, FL 33149

$9,800,000 · Active

6 beds
6.5 baths
5,826 sq ft
575 days on market
Single Family Residence
Built 2004
Lot 19,166.4 sq ft
6,762 sq ft total
2 garage spaces
Miami-Dade County
MLS# A11782945
Cape Florida Sub Sec 3

Photo 1 at 31 Island Drive, Key Biscayne

Photo 2 at 31 Island Drive, Key Biscayne

Photo 3 at 31 Island Drive, Key Biscayne

Photo 4 at 31 Island Drive, Key Biscayne

Photo 5 at 31 Island Drive, Key Biscayne

Photo 6 at 31 Island Drive, Key Biscayne

Photo 7 at 31 Island Drive, Key Biscayne

Photo 8 at 31 Island Drive, Key Biscayne

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.

Features

Other
Closet Cabinetry
Built-in Barbecue
Other
Balcony
In Ground

Schools

Elementary: Key Biscayne K-8
Middle: Ponce De Leon
High: Coral Gables

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

Gimeza A Real Estate Corp. · fdogz@yahoo.com · Listing agent: Fernando Gimenez

All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by BeachesMLS. Listings held by brokerage firms other than BreakThru Realty carry the name of the listing broker.

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 31 Island Drive.

Before You Make an Offer

Buying in a 55 plus community

How buying a home in South Florida works

Your Buyer May Already Be Working With BreakThru Realty

Buyers come to BreakThru Realty searching for homes like this one, and many have shared their exact requirements with us: the neighborhood, the price, the bedrooms, the pool, the timing. If you own a home nearby and are weighing a sale, a broker can check it against those requirements before you list, and if no buyer on file fits, show you how we would reach the rest of the market.

BreakThru Realty works with hundreds of prequalified buyers searching for properties. Before you list, a broker reviews what you own, the market around it and whether an existing buyer's requirements match. If none does, you see how we would position it to reach other qualified buyers.

Find Out If We Have Your Buyer · Discuss Selling With BreakThru Realty

A potential match is a conversation, not an offer, until the buyer sees your property and makes one. No buyer is named and nothing about your property or business is shared until you decide to proceed.

Questions About 31 Island Drive

How much is 31 Island Drive?: 31 Island Drive is listed at $9,800,000, which is about $1,682 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the property taxes on 31 Island Drive?: The listing reports annual property taxes of $59,203 for 2024. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 31 Island Drive built?: 31 Island Drive was built in 2004 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 31 Island Drive been on the market?: 31 Island Drive has been listed for 575 days, and the asking price has been reduced from $11,000,000. Days on market and price changes are the first signals of how much room there is to negotiate.
Which schools serve 31 Island Drive?: The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.
How do I see 31 Island Drive?: Request a showing from this page or call BreakThru Realty and a licensed agent will arrange a private tour, in person or by video, and answer anything the listing leaves out.
To request a tour, call (786) 914-1017 or email sales@breakthrurealty.com.

Explore

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360 Harbor Lane, Key Biscayne, FL 33149 · $9,950,000 · 6 bd · 5.5 ba · 4,341 sq ft
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Recently Sold Nearby

111 Reef Lane, Key Biscayne, FL 33149 · Sold $10,850,000 · 7 bd · 5.5 ba · 5,008 sq ft
165 Hampton Lane, Key Biscayne, FL 33149 · Sold $7,767,500 · 6 bd · 8.5 ba · 3,842 sq ft
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The 6 bedroom home at 360 Harbor Lane, Key Biscayne, FL 33149 is comparable and listed for sale at $9,950,000. Another comparable home, 111 Reef Lane, Key Biscayne, FL 33149, sold for $10,850,000 in August 2026. Other Key Biscayne neighborhoods include Tropical Isle Homes and Key Colony. Nearby ZIP codes include 33109 and 33131. This property also neighbors Fisher Island, Brickell, and Miami. Compare it with the Key Biscayne housing market report.