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Beaches Multiple Listing ServiceNational Association of RealtorsEqual Housing Opportunity

Listing data: BeachesMLS. Information not verified for authenticity or accuracy and not guaranteed; may not reflect all real estate activity in the market. © 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User.

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  1. Home›
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  4. 420 Island Drive, Key Biscayne, FL 33149

Key Biscayne · FL

420 Island Drive, Key Biscayne, FL 33149

Key Biscayne, FL 33149

Status: ActiveHouse · Single Family Residence6,405 sqftBuilt in: 2017DOM: 417Original Listing Price: $14,000,000

Price

$12,485,000

▼ $1,515,000(11%)

Price per sqft: $1,949/sqft

6

Bedrooms

8

Baths

6,405

SqFt

Active
420 Island Drive, Key Biscayne, FL 33149

MLS® ID: A11812864

About this home in Key Biscayne

Presenting a masterfully designed meticulously updated 6-bedroom canal-front Single Family Residence with 8 baths located in Key Biscayne, FL, delivering 6,405 sq ft of thoughtfully planned interior. Interior highlights include Built-in Features, High Ceilings, Kitchen Island, Pantry, Vaulted Ceiling(s), and Walk-In Closet(s). Underfoot, the home offers Marble. Comfort is handled by Central Air cooling and Central heating. Part of Cape Florida Sub. The home sits on a 0.31-acre lot, with total building area of 8,682 sq ft. The home features CBS construction with a West-facing exposure under a Aluminum roof. The property overlooks Canal. On the water, the property offers Canal Front. The private pool includes In Ground and Child Gate. Annual property taxes for the current owner run about $88,746. Now offered at $12,485,000 (~$1,949/sqft), down from $14,000,000. Financing options include Cash and Conventional. Currently active on the market; 507 days on market. No HOA fees apply.

6

Bedrooms

8

Baths

6,405

SqFt

House

Type

Explore more

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Listing courtesy of BHHS EWM Realty. Information is deemed reliable but not guaranteed. © BeachesMLS.

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▼8% below market
-8%

This listing: $1949/sqft · Area median: $2118/sqft

Based on 4 recent sales in ZIP 33149 (last 150 days)

Est. payment

$75,208/mo

Principal & interest
$63,131
Property taxes
$7,396
Home insurance
$4,682
HOA fees
N/A

Utilities not included

Calculations are estimates only and not a loan commitment. Taxes, insurance, rates and APR may vary. Final approval depends on lender review.

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