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$14,000,000

Listing Price

6beds

8baths

6,311sqft

13,651sqft lot

420 Island Dr, Key Biscayne, FL 33149

Member Features

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  • Full foreclosure details

  • Home value, equity and ownership info

  • Find homes priced below market

  • Get full access with a FREE Account

Already a member?

For Sale

Off Market

Single Family

Home type

2056.73

Price / sqft

2017

Year built

Home Details

Spectacular and impeccably appointed modern residence situated on a 13,651 SF lot on prestigious Island Driveone of Key Biscaynes 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 landscapingideal for elegant island living and entertaining. Per approved plans 6,405 SF under AC -8,682 SF Total

Interior Details

Square Feet
  • 6311

Bedrooms
  • 6

Bathrooms
  • 8

Heating
  • Has Heating:

    No

  • Heating Type:

    N/A

Cooling
  • Has Cooling:

    No

  • Cooling Type:

    N/A

Fuel
  • Has Fuel:

    No

  • Fuel Type:

    N/A

Basement
  • Has Basement:

    No

  • Basement Type:

    N/A

Flooring
  • Has Flooring:

    No

  • Flooring Type:

    N/A

Fireplace
  • Has Fireplace:

    Yes

  • Fireplace Type:

    N/A

Property Details

Lot Size
  • 13651

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • N/A

Patio
  • N/A

Fence
  • N/A

Pool
  • N/A

Porch
  • N/A

Stoop
  • N/A

Breezeway
  • N/A

Construction Details

Number of Stories
  • 2

Style
  • N/A

Exterior
  • Concrete Block

Foundation
  • N/A

Roof
  • Rigid Frm Bar Jt

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$71,436

$2,341,146

$1,981,411

--%

$4,322,557

2019

$71,941

$2,341,146

$2,001,535

--%

$4,342,681

2018

$72,380

$2,494,038

$2,021,659

--%

$4,515,697

2017

$49,180

$2,494,038

$546,018

--%

$3,040,056

2016

$55,348

$2,790,264

$553,015

--%

$3,343,279

2014

$59,736

$0

$0

--%

$3,450,422

2013

$41,532

$0

$0

--%

$2,446,515

2011

$40,142

$0

$0

--%

$2,335,554

percent-home-icon

Average Home Price in 33149

Nearby Properties

Zip Code

Price

Bed

Bath

Sqft

Lot

Sold Date

$19,950,000

6 Beds

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Sold 10/05/2026

$4,075,000

5 Beds

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7,666 Lot (sqft)

Sold 09/29/2026

$7,550,000

7 Beds

8 Baths

5,528 Sqft

9,873 Lot (sqft)

Sold 09/29/2026

$14,000,000

6 Beds

8 Baths

6,311 Sqft

13,651 Lot (sqft)

Sold 09/29/2026

$19,450,000

5 Beds

5 Baths

6,497 Sqft

13,302 Lot (sqft)

Sold 09/29/2026

$6,950,000

5 Beds

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5,421 Sqft

9,000 Lot (sqft)

Sold 10/05/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
14,000,000
$
Down payment
2,800,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
84,000
$
HOA (Monthly)
0
$
PMI
0
$
$90,625
Your Payment
Total Monthly Payment:$90,625
Percent of Income:1554%
Affordable:No

Details for 420 ISLAND DR

Property Debt

Foreclosure Contact Details

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