420 Island Drive, Key Biscayne, FL 33149

$12,485,000
Property Type: Residential Bedrooms: 6 Baths: 8 Square Footage: 8,682 Status: Active
Current Price: $12,485,000 List Date: 5/30/2025 Last Modified: 7/21/2026

Overview

Description

Spectacular and impeccably appointed modern residence situated on a 13,651 SF lot on prestigious Island Drive—one of Key Biscayne’s most elevated streets. Boasting a total of 8,011 SF, this 6-bedroom, 6 full bath + 2 half bath home is open, bright, and flooded with natural light throughout. Enjoy breathtaking water views and private access to the water in a setting that blends refined luxury with ultimate privacy. This residence showcases exquisitely curated, high-end designer finishes, a dramatic wine cellar, two expansive family rooms, and a closed 2-car garage. The outdoor living area is equally impressive, featuring a sleek summer kitchen and lush, professionally designed landscaping—ideal for elegant island living and entertaining. Per approved plans 6,405 SF under AC -8,682 SF Total

Listing Details MLS# A11812864

General Property Information

Property Sub Type
Single Family Residence
Bedrooms Total
6
Bathrooms Total
8
Bathrooms Full
6
Bathrooms Half
2
Building Area Main
8682
Living Area Main
6405
Year Built
2017
Carport YN
Yes
Carport Spaces
Yes
Covered Spaces
Yes
Lot Size Area
13651
Lot Size Acres
0.31
Senior Community YN
No
Waterfront YN
Yes
Water Frontage Feet
27
Stories Total
2
Direction Faces
West
Pool Private YN
Yes

Property Features

Exterior Features: Other Flooring: Marble Parking Features: Covered; Garage Door Opener; Golf Cart Garage Property Condition: Resale Appliances: Ice Maker; Microwave; Oven; Refrigerator; Washer Water Heater Details: Electric Water Heater Construction Materials: CBS Cooling: Central Air Heating: Central Interior Features: Bedroom Layout - Split; Built-in Features; Custom Mirrors; High Ceilings; Kitchen Island; Pantry; Vaulted Ceiling(s); Walk-In Closet(s) Laundry Features: Laundry Tub Levels: Two Listing Terms: Cash; Conventional Pool Features: Child Gate; In Ground Possession: Negotiable Restrictions: Other Restrictions Roof: Aluminum; Other Sewer: Public Sewer Special Information: Chandelier To Be Replaced; Sold As-Is Water Source: Public Water View: Canal Waterfront Features: Canal Front Showing Requirements: 24 Hour Notice Room Types: Other Acreage Description: 1/4 To Less Than 1/2 Acre Lot

Contract Information

Comp Sale YN
No
Original List Price
14000000
Occupant Type
Call Listing Agent

Location and Legal

Country
United States
County Or Parish
Miami-Dade
County Parish Name
Miami-Dade
Street Number
420
Street Name
Island
Street Suffix
Drive
City Name
Key Biscayne
Municipal Code
24
State Or Province
FL
Postal Code
33149
Postal Code +4
2416
Postal Zip
33149
Subdivision Name
CAPE FLORIDA SUB SEC 1
Area
2520
Elementary School
Key Biscayne K-8
Middle Or Junior School
Ponce De Leon
High School
Coral Gables
Parcel Number
2452050100590
Subdivision Number
10
Zoning
2000
Flood Zone
AE

Financial Information

Membership Fee Required YN
No
Tax Annual Amount
88746
Tax Year
2024
Tax Legal Description
5 55 42 PB 68-81 CAPE FLORIDA SUB SEC 1 LOT 27 & PROP INT IN & TO ADJ WATER OR WATERWAYS BLK 2 LOT SIZE 13651 SQ FT OR 15712-0901 1192 1 COC

Status Change Information

Major Change Timestamp
2026-06-12T17:54:40Z
Major Change Type
Price Reduced
Price Change Timestamp
2026-06-12T17:54:40Z
Status Change Date
2025-05-30

More Information

Entry Information

Entry Level
Yes

Boat and Dock Information

Dock
Available

Price Calculations

Current Price To SqFt
1949.25

Section Details

Parcel Number MLX
0590

Originating Details

Originating System Key
412202760
Originating System ID
M00000151

Room Information

Room Name
Other
IDX
Listing Office: BHHS EWM Realty
Last Updated: July - 21 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.