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420 Island Dr Key Biscayne, FL $ 12,485,000
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$ 12,485,000 Get more info
420 Island Dr
$ 12,485,000
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420 Island Dr

Key Biscayne, FL, 33149
$ 12,485,000
Bedrooms6 Baths6.2 Sq 6,405

Monthly Estimate*

$ 78,832

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View a Virtual Tour

Single Family Home for sale in Key Biscayne, FL

for $12,485,000 with 6 bedrooms and 6 full baths, 2 half baths. This 6,405 square foot home was built in 2017.

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

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Single Family Active

Price

$ 12,485,000

Bedrooms

6

Full Bath

6

Half Bath

2

Property Type

Single Family

Taxes

$ 88,746

Style

Year Built

2017

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11812864
Features
General
Sewer PublicSewer
Heating Central
Cooling CentralAir
Possession ClosingAndFunding
Roof Aluminum Other
Appliances BuiltInOven ElectricWaterHeater IceMaker Microwave Refrigerator SelfCleaningOven Washer
Garage Spaces 0
Architectural Style Detached TwoStory
Pool Features Fenced InGround Other Pool
Restrictions OtherRestrictions
Construction Materials Block
Year Built 2017
View Canal
Stories Count 2
Levels Two
Property Subtype SingleFamilyResidence
Tax Year 2024
Waterfront Features CanalFront
County Miami-Dade
Property Type Residential
Subdivision Name CAPE FLORIDA SUB SEC 1
Facing Direction West
Garage Y/N false
Total Rooms 0
Full Baths 6
Special Listing Conditions ListedAsIs
Status Active
City Key Biscayne
Senior Community Y/N false
Zoning Description 2000
MLS Area 52
Lot Size Units SquareFeet
Lot Size Square Feet 13651
Carport Spaces 1
Carport Y/N true
Listing Terms Cash Conventional
Year Built Details Resale
Tax Annual Amount 88746
Lease Considered Y/N true
Virtual Tour https://www.propertypanorama.com/instaview/mia/A11812864
Standard Status Active
Occupancy Type CallAgent
Property Sub Type Additional SingleFamilyResidence
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
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Interior
Interior Amenities Bidet BuiltInFeatures BedroomOnMainLevel DualSinks FirstFloorEntry HighCeilings KitchenIsland CustomMirrors Pantry SittingAreaInPrimary SplitBedrooms SeparateShower VaultedCeilings WalkInClosets
Flooring Marble
Air Conditioning Y/N true
Heating Y/N true
Half Baths 2
Laundry Features LaundryTub
Total Bedrooms 6
Total Baths 8
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Exterior
Exterior Amenities Other
Parking Features Covered GolfCartGarage GarageDoorOpener
Lot Features QuarterToHalfAcreLot
Water Source Public
Lot Size Area 13651
Building Area Total 8682
Frontage Length 27
Private Pool true
Waterfront Y/N true
Covered Spaces 1
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* Excluded Features
List By
Bhhs Ewm Realty

Broker

elena.chacon25@gmail.com

Contact

Affordability Calculator

$86,227
Per Month
91%
9%
0%
Monthly Principal & Interest
$78,832
Monthly Property Taxes
$7,396
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4827338 Elementary School
4827337 Middle School
Unknown High School High School
See complete school information
Pricing History
DatePricePrice ChangeDescription
6/12/2026$12,485,000 -3.81% Price Down
4/6/2026$12,980,000 -7.29% Price Down
10/22/2025$14,000,000 Listed Price

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420 Island Dr, Key Biscayne, FL, 33149 is a Single Family Home for sale at $12,485,000 with 6,405 sqft. 420 Island Dr has 6 bedrooms, 6.2 baths, and was built in 2017. The property's zip code is 33149 which is in Key Biscayne, FL

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