425 Harbor Dr

4,565 Sq. Ft.
$1,632 / Sq. Ft.
4,565
Sq. Ft.
$1,632
per Sq. Ft.

Description

Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry...Discover this striking contemporary residence, perfectly positioned on an oversized 9,258 SF lot on Harbor Drive, one of Key Biscayne’s most elegant and prestigious streets. Built in 2020, this architectural masterpiece offers 6 bedrooms plus a private office, 7 full baths, and 2 powder rooms across 4,565 SF of beautifully designed living space. Filled with natural light, the home showcases expansive open living areas, impressive volume throughout, and a sleek custom kitchen featuring bespoke cabinetry and top-of-the-line finishes. An elevator provides seamless access to all three levels, culminating in a spectacular rooftop terrace with captivating island views and refreshing bay breezes…a unique advantage of being just moments from the water. Designed for effortless indoor-outdoor living, the exterior features a resort-style saltwater pool and spa, summer kitchen, cabana bath, and generous entertaining areas surrounded by lush tropical landscaping. Additional highlights include , EV charger, and ample driveway parking. Combining exceptional design, comfort, and functionality, this residence embodies the very best of island living in one of Key Biscayne’s most distinguished locations. Just minutes from Miami, Key Biscayne is a hidden island paradise where pristine beaches, world-class outdoor recreation, and a relaxed yet sophisticated lifestyle come together in a way that few places can match.
  1. Listed by Mark Chatburn • One Sotheby's International Realty
    P: (305)-365-2811 C: (305)-393-6032 hello@chatburnliving.com
  2. Listed by Brigitte Nachtigall • One Sotheby's International Realty
    P: (305)-365-2811 C: (305)-710-9664 Brigitte@bnachtigall.com

Property Details for 425 Harbor Drive

Subdivision
TROPICAL ISLE HOMES SUB 3
Style
Pool Only
Waterfront
No
View
Other View
Furnished
Unfurnished
Area
42
Sq Ft Total
6092
Sq Ft Liv Area
4565.0
LISTING UPDATED: 06/15/2026 02:16 PM

Property Details for 425 Harbor Drive

StatusActive
MLS #A12034564
Days on Market3
Taxes$89,673 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeSingle Family / Single
Year Built2020
Lot Size0.21 AC / 9,258 SF
CountyMiami-Dade County

Location

Listing Courtesy of One Sotheby's International Realty
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Building Information for 425 Harbor Drive

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

Payment Calculator

$44,597 per month

30 year fixed, 6.36% Interest

Principal and Interest

$37,124

Property Taxes

$7,473

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 425 Harbor Drive

Location Information
Schools
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
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: 1
  • Num Carport Spaces: 2
  • Carport Description: Attached
  • Carport Spaces: 2
  • Parking Description: Covered Parking, Driveway, Electric Vehicle Charging Station, Other Parking
General Information
  • Front Exposure: West
  • Housing Older Persons Act: No HOPA
Room Information
Room Information
  • Rooms Description: Other, Storage Room, Utility/Laundry In Garage
  • Bedroom Description: At Least 1 Bedroom Ground Level
  • Master Bathroom Description: Dual Sinks, Shower Only
  • Master Bath Features: Dual Sinks, Shower Only
  • Dining Description: Breakfast Area, Formal Dining, Kitchen Dining
  • Accessibility Features: Elevator
Additional Property Information
Utilities
  • Heating Description: Central Heat, Electric Heat
  • Cooling Description: Central Cooling
  • Water Description: Municipal Water
  • Sewer Description: Municipal Sewer
Additional Property Information
  • Guest Accommodations: No
  • Room Count: 0
  • Furnished: Unfurnished
  • Interior Features: First Floor Entry, Built-Ins, Closet Cabinetry, Cooking Island, Elevator, Volume Ceilings, Walk-In Closets
  • Equipment Appliances: Dishwasher, Disposal, Dryer, Electric Range, Elevator, Microwave, Refrigerator, Smoke Detector, Wall Oven, Washer, Wine Cooler
  • Windows Treatment: High Impact Windows
  • Exterior Features: Built-In Grill, Deck, Fence, High Impact Doors, Open Balcony, Outdoor Shower
  • Subdivision Information: Other Subdivision - See Remarks
  • Storm Protection: Complete Impact Glass
Financial Information
Financial Information
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2025
  • Tax Information: Tax Reflects City & County Tax
  • Special Information: As Is

Property History for 425 Harbor Drive

DateEvent & SourcePriceAppreciation
Jun 12, 2026

Listed (Active)

MiamiRE #A12034564

$7,450,000
Apr 30, 2026

Expired

MiamiRE #A11873862

Apr 21, 2026

Cancelled

MiamiRE #A11873862

DateEvent & SourcePrice
06/12/2026

Listed (Active)

MiamiRE #A12034564

$7,450,000
04/30/2026

Expired

MiamiRE #A11873862

04/21/2026

Cancelled

MiamiRE #A11873862

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

Public Records for 425 Harbor Drive

Taxable ValueLand$2,407,080Additions$3,276,489Total$5,683,569
Tax Record2025$89,673 ($7,473 / 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.

Key Biscayne
Key Biscayne
Lush natural beauty, sunny bike paths, and colorful works of art. On an island just below Miami Beach, the Village of Key Biscayne is a pocket of paradise. This charming neighborhood is nestled between two state parks, the Atlantic Ocean, and Biscayne Bay. Although the Village’s former coconut...

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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 June 12, 2026 by One Sotheby's International Realty, it's currently listed at $7,450,000. It has been on the market for a total of 3 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 any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim 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 seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of One Sotheby's International Realty

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.