425 Harbor Dr

$7,750,000
Price
7
Beds
4,565 Sq. Ft.
$1,698 / Sq. Ft.
4,565
Sq. Ft.
$1,698
per Sq. Ft.

Description

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,...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.
  1. Listed by Fernando Muniz • AG Real Estate Advisors, LLC

Property Details for 425 Harbor Drive

Subdivision
TROPICAL ISLE HOMES SUB 3
Style
Pool Only
Waterfront
No
View
None
Area
42
Auction
No
Sq Ft Total
6092
Sq Ft Liv Area
4565.0
LISTING UPDATED: 09/16/2025 02:07 PM

Property Details for 425 Harbor Drive

StatusActive
MLS #A11873862
Days on Market107
Taxes$86,442 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family / Single
Year Built2020
Lot Size0.21 AC / 9,258 SF
CountyMiami-Dade County

Location

Listing Courtesy of AG Real Estate Advisors, LLC
Add your commute

Building Information for 425 Harbor Drive

Stories3Year Built2020Building Size-Lot Size0.21 AC / 9,258 SF

Payment Calculator

$45,499 per month

30 year fixed, 6.28% Interest

Principal and Interest

$38,296

Property Taxes

$7,204

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 425 Harbor Drive

Location Information
Location Information
  • Parcel Number Free Text: 24-42-32-005-0220
  • Parcel Number MLX: 0220
  • MLS Area: 42
  • Municipal Code: 24
  • Township Range: 42
  • Section: 32
  • Subdivision Number: 5
  • Subdivision Complex Bldg: TROPICAL ISLE HOMES SUB 3
  • Zoning Information: 0100
General Information
Parking
  • Num Garage Spaces: 2
  • Garage Description: Attached
  • Parking Description: Covered Parking, Driveway, Electric Vehicle Charging Station
General Information
  • Front Exposure: West
  • Housing Older Persons Act: No HOPA
  • Property Sq Ft: 9258
  • Lot Description: Less Than 1/4 Acre Lot
  • Water Access: None
  • Spa: Yes
  • Pool: Yes
  • Pool Description: Below Ground Pool, Heated
  • Pool Dimensions: 468sf
  • Design: Attached
  • Design Description: Three Or More Stories, Modern/Contemporary
  • Construction: Concrete Block Construction, CBS Construction, Elevated Construction
  • Construction Type: Concrete Block Construction, CBS Construction, Elevated Construction
  • Roof Description: Flat Roof With Facade Front
  • Flooring: Ceramic Floor, Wood Floors
  • Floor Description: Ceramic Floor, Wood Floors
  • Directions: Harbor Drive is one of the most prestigious roads in Key Biscayne. Once you reach the village take the first turn to the right and drive to reach the property.
Room Information
Room Information
  • Rooms Description: Other, Storage Room, Utility Room/Laundry
  • Bedroom Description: At Least 1 Bedroom Ground Level
  • Dining Description: Breakfast Area, Formal Dining, Kitchen Dining
  • Accessibility Features: Elevator
Additional Property Information
Utilities
  • Heating Description: Electric Heat
  • Cooling Description: Central Cooling
  • Water Description: Municipal Water
  • Sewer Description: Municipal Sewer
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: None
  • Guest Accommodations: No
  • Room Count: 0
  • Interior Features: First Floor Entry, Built-Ins, Closet Cabinetry, Cooking Island, Elevator, Walk-In Closets
  • Equipment Appliances: Dishwasher, Disposal, Dryer, Elevator, Microwave, Electric Range, Refrigerator, Wall Oven, Washer
  • Windows Treatment: High Impact Windows
  • Exterior Features: Built-In Grill, Fence, Open Balcony, Patio
  • Subdivision Information: Other Subdivision - See Remarks
  • Storm Protection: Complete Impact Glass
Financial Information
Financial Information
  • Assumable: No
  • Total Mortgage: $4,420,000
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2024
  • Tax Information: Tax Reflects No Homestead Exemption
  • Special Information: As Is, Disclosure, Flood Zone, Foreign Seller, Survey Available
  • Special Assessment: No

Property History for 425 Harbor Drive

DateEvent & SourcePriceAppreciation
Sep 7, 2025

Listed (Active)

MiamiRE #A11873862

$7,750,000
Aug 21, 2025

Expired

MiamiRE #A11752360

Feb 21, 2025

Listed (Active)

MiamiRE #A11752360

$7,899,000
May 2, 2023

Sold

MiamiRE #A11304500

$6,800,000
May 1, 2023

Sold (Public Record)

Public Record #1511599066

$6,800,000

+21.9% / yr

Mar 20, 2023

Pending

MiamiRE #A11304500

Mar 20, 2023

Backup Contract

MiamiRE #A11304500

Nov 17, 2022

Listed (Active)

MiamiRE #A11304500

$7,400,000
Oct 15, 2020

Sold

MiamiRE #A10938273

$4,050,000
Oct 15, 2020

Pending

MiamiRE #A10938273

Oct 6, 2020

Listed (Active)

MiamiRE #A10938273

$4,490,000
Sep 17, 2020

Sold (Public Record)

Public Record #681591808

$4,050,000

+8.2% / yr

Feb 12, 2020

Sold

MiamiRE #A10746909

$3,840,000
Jan 13, 2020

Sold (Public Record)

Public Record #664544737

$3,840,000

+16.7% / yr

Jan 6, 2020

Pending

MiamiRE #A10746909

Sep 30, 2019

Listed (Active)

MiamiRE #A10746909

$4,390,000
Sep 19, 2016

Sold (Public Record)

Public Record #579878244

$2,300,000
Apr 22, 2016

Cancelled

MiamiRE #A2167397

Aug 30, 2015

Listed (Active)

MiamiRE #A2167397

$2,600,000
Jun 16, 2015

Sold (Public Record)

Public Record #551156768

$2,300,000

+14.6% / yr

Jun 6, 2015

Expired

MiamiRE #A2097184

Apr 6, 2015

Listed (Active)

MiamiRE #A2097184

$2,400,000
Jan 31, 2014

Expired

MiamiRE #A1847581

Sep 25, 2013

Listed (Active)

MiamiRE #A1847581

$2,350,000
Jul 15, 2011

Sold (Public Record)

Public Record #312285044

$1,350,000

+16.4% / yr

Jul 15, 2011

Sold

MiamiRE #M1475851

$1,350,000
Apr 17, 2011

Pending

MiamiRE #M1475851

Feb 22, 2011

Listed (Active)

MiamiRE #M1475851

$1,490,000
Jun 30, 2009

Sold (Public Record)

Public Record #271980540

$990,000
Jun 30, 2009

Sold

MiamiRE #M1282720

$990,000
May 11, 2009

Pending

MiamiRE #M1282720

Dec 5, 2008

Listed (Active)

MiamiRE #M1282720

$1,650,000
DateEvent & SourcePrice
09/07/2025

Listed (Active)

MiamiRE #A11873862

$7,750,000
08/21/2025

Expired

MiamiRE #A11752360

02/21/2025

Listed (Active)

MiamiRE #A11752360

$7,899,000
05/02/2023

Sold

MiamiRE #A11304500

$6,800,000
05/01/2023

Sold (Public Record)

Public Record #1511599066

$6,800,000

+21.9% / yr

03/20/2023

Pending

MiamiRE #A11304500

03/20/2023

Backup Contract

MiamiRE #A11304500

11/17/2022

Listed (Active)

MiamiRE #A11304500

$7,400,000
10/15/2020

Sold

MiamiRE #A10938273

$4,050,000
10/15/2020

Pending

MiamiRE #A10938273

10/06/2020

Listed (Active)

MiamiRE #A10938273

$4,490,000
09/17/2020

Sold (Public Record)

Public Record #681591808

$4,050,000

+8.2% / yr

02/12/2020

Sold

MiamiRE #A10746909

$3,840,000
01/13/2020

Sold (Public Record)

Public Record #664544737

$3,840,000

+16.7% / yr

01/06/2020

Pending

MiamiRE #A10746909

09/30/2019

Listed (Active)

MiamiRE #A10746909

$4,390,000
09/19/2016

Sold (Public Record)

Public Record #579878244

$2,300,000
04/22/2016

Cancelled

MiamiRE #A2167397

08/30/2015

Listed (Active)

MiamiRE #A2167397

$2,600,000
06/16/2015

Sold (Public Record)

Public Record #551156768

$2,300,000

+14.6% / yr

06/06/2015

Expired

MiamiRE #A2097184

04/06/2015

Listed (Active)

MiamiRE #A2097184

$2,400,000
01/31/2014

Expired

MiamiRE #A1847581

09/25/2013

Listed (Active)

MiamiRE #A1847581

$2,350,000
07/15/2011

Sold (Public Record)

Public Record #312285044

$1,350,000

+16.4% / yr

07/15/2011

Sold

MiamiRE #M1475851

$1,350,000
04/17/2011

Pending

MiamiRE #M1475851

02/22/2011

Listed (Active)

MiamiRE #M1475851

$1,490,000
06/30/2009

Sold (Public Record)

Public Record #271980540

$990,000
06/30/2009

Sold

MiamiRE #M1282720

$990,000
05/11/2009

Pending

MiamiRE #M1282720

12/05/2008

Listed (Active)

MiamiRE #M1282720

$1,650,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 425 Harbor Drive

Taxable ValueLand$2,129,340Additions$3,310,612Total$5,439,952
Tax Record2024$86,442 ($7,204 / month)
Home Facts
Beds6Total Finished SqFt4,565 SqFtAbove Grade Finished SqFt4,565 SqFtStories3Lot Size9,258 SqFtStyleSingle Family ResidenceYear Built2020Zoning0100:SINGLE FCountyMIAMI-DADEAPN24-4232-005-0220

Schools near 425 Harbor Drive

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - PK to 8
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Key Biscayne K-8 Center
PublicPK to 8

Ponce De Leon Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

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425 Harbor Drive is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on September 7, 2025 by AG Real Estate Advisors, LLC, it's currently listed at $7,750,000. It has been on the market for a total of 107 days and was last sold on May 2, 2023. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Air Base K-8 Center for International Education, Key Biscayne K-8 Center and Ponce De Leon Middle School. 425 Harbor Drive is a 7-bed, 9-bath, 4,565 sqft single family home built in 2020.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of AG Real Estate Advisors, LLC

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.