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430 Grand Bay Drive #1103, 
Key Biscayne, FL 33149

$6,850,000


3

Beds


4

Baths


3,630

Sq Ft


Condo


Virtual Tour

Active

Listed by

Brigitte Nachtigall

Mark Chatburn

One Sotheby'S International Realty

305-365-2811

Last updated:

August 15, 2026, 09:57 AM

MLS#

A12034186

Source:

SEFMLS

About This Home

430 Grand Bay Drive #1103

A truly exceptional opportunity at Grand Bay Tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living. Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of Key Biscayne’s most desirable addresses.

Home Facts

Condo

4 Baths

3 Bedrooms

Built in 1999

Subdivision & Development:

GRAND BAY TOWER CONDO

Price Summary

6,850,000

$1,887 per Sq. Ft.

MLS #:

A12034186

Last Updated:

August 15, 2026, 09:57 AM


Rooms & Interior

Bedrooms

Total Bedrooms:

3

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

3,630 Sq. Ft.


Structure

Structure

Architectural Style:

High Rise

Building Area:

3,630 Sq. Ft.

Year Built:

1999


Finances & Disclosures

Finances

Price:

$6,850,000

Price per Sq. Ft:

$1,887 per Sq. Ft.

Source:SEFMLS
Information deemed reliable but not guaranteed. Information is provided, in part, by Greater Miami MLS. This information being provided is for consumer's personal, non-commercial use and may not be used for any other purpose other than to identify prospective properties consumers may be interested in purchasing.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.