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$7,750,000

Listing Price

7beds

9baths

4,565sqft

9,258sqft lot

425 Harbor Dr, Key Biscayne, FL 33149

Member Features

Find Real Estate Bargain!

  • 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

1631.98

Price / sqft

2020

Year built

Home Details

Experience unparalleled elegance in this stunning contemporary estate, set on an oversized 9,258 sq. ft. lot in exclusive Key Biscayne. Built in 2020, with a brand-new roof in 2025, this 7-bedroom, 7-bathroom home, plus two powder rooms, blends sophistication with seamless indoor-outdoor living. An open floor plan, custom-built kitchen cabinetry, and abundant natural light create an inviting ambiance. The elevator connects all three levels, leading to a rooftop terrace with breathtaking views. Outdoors, enjoy a saltwater pool with spa, summer kitchen, cabana bath, and expansive front yard. The open garage with an EV charger and a spacious driveway provide convenience. This architectural masterpiece offers the finest in Key Biscayne luxury.

Interior Details

Square Feet
  • 4565

Bedrooms
  • 7

Bathrooms
  • 9

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
  • 9258

Water
  • No

Sewer
  • No

Parking
  • Type:

    N/A

  • Location:

    N/A

  • Status:

    N/A

  • Number of Spaces:

    N/A

Deck
  • No

Patio
  • No

Fence
  • No

Pool
  • No

Porch
  • Yes

Stoop
  • No

Breezeway
  • No

Construction Details

Number of Stories
  • 3

Style
  • N/A

Exterior
  • Concrete Block/stucco

Foundation
  • N/A

Roof
  • Rigid Frm Bar Jt

Roofing Material
  • N/A

Tax History

Year

Amount

Land

Improvement

Percent Change

Assessment

2020

$18,863

$1,141,048

$0

--%

$1,141,048

2019

$22,242

$1,342,410

$0

--%

$1,342,410

2018

$24,112

$1,342,410

$161,678

--%

$1,504,088

2017

$29,869

$1,684,956

$162,892

--%

$1,847,848

2016

$30,575

$1,684,956

$164,105

--%

$1,849,061

2014

$25,187

$0

$0

--%

$1,383,727

2013

$22,219

$0

$0

--%

$1,257,934

2011

$13,415

$0

$0

--%

$807,541

percent-home-icon

Average Home Price in 33149

Nearby Properties

Zip Code

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Bed

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Sqft

Lot

Sold Date

$8,503,919

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Sold 10/20/2026

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Sold 07/28/2026

$7,590,000

4 Beds

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Sold 10/27/2026

$8,600,000

5 Beds

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9,363 Lot (sqft)

Sold 10/13/2026

$6,500,000

6 Beds

5.5 Baths

3,963 Sqft

8,127 Lot (sqft)

Sold 10/26/2026

$9,200,000

5 Beds

5.5 Baths

4,416 Sqft

8,590 Lot (sqft)

Sold 10/26/2026

$14,950,000

7 Beds

7 Baths

3,890 Sqft

21,250 Lot (sqft)

Sold 10/12/2026

$3,975,000

5 Beds

3 Baths

4,050 Sqft

8,054 Lot (sqft)

Sold 10/13/2026

$7,750,000

7 Beds

9 Baths

4,565 Sqft

9,258 Lot (sqft)

Sold 10/12/2026

percent-home-icon

Calculators

Mortgage

Mortgage Calculator

Calculate your monthly mortgage payments.
Household Income
70,000
$
Home price
7,750,000
$
Down payment
1,550,000
$
Mortgage Rate
6.5
%
Loan Term
Property Tax Rate
1.1
%
Homeowner's Insurance (Annual)
46,500
$
HOA (Monthly)
0
$
PMI
0
$
$50,167
Your Payment
Total Monthly Payment:$50,167
Percent of Income:860%
Affordable:No

Details for 425 HARBOR DR

Property Debt

Foreclosure Contact Details