About This Home

This 3-bedroom, 4-bathroom condo at 430 Grand Bay Drive #1103 in Key Biscayne, FL is listed for $6,850,000 ($1,887 per sqft). Built in 1999, the home offers 3,630 sqft of living space on a N/A lot.

Key Features

  • Built in 1999
  • Waterfront

Property Details

1 story
3 full, 1 half
#1103
1999

Amenities

WaterfrontViewA/C
Listing Description

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, cafes, 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.

Monthly Cost Estimate

$40,719/mo

20% down · 6.5% · 30 years

Principal$4,954
Interest$29,683
Insurance$1,998
HOA$4,084

Estimates only. Actual payments may vary.

Location

430 Grand Bay Drive #1103

Key Biscayne, FL 33149

GRAND BAY TOWER CONDO

Features & Amenities

Interior Features

BidetBuilt-in FeaturesBedroom on Main LevelBreakfast AreaBathtubCloset CabinetryDual SinksEntrance FoyerLiving/Dining RoomSeparate ShowerWalk-In Closet(s)

Exterior Features

Balcony

Property Details

Flooring

Tile - Ceramic

Construction

CBS (Concrete Block Structure) Block

Views

Ocean

Parking

Valet

Heating

Electric (Heating)

Cooling

Electric

Appliances

Built-In OvenDryerDishwasherElectric RangeElectric Water HeaterDisposalMicrowaveRefrigeratorWasher

Questions & Answers

This 3-bedroom, 4-bathroom condo at 430 Grand Bay Drive is listed at $6,850,000 ($1,887/sqft). The estimated monthly payment is $40,719 based on 20% down, a 30-year loan at 6.5% interest, estimated insurance, HOA fees.

HOA fees are $4084/month.

Key features include: Built in 1999, Waterfront. Interior Features: Bidet, Built-in Features, Bedroom on Main Level. Exterior Features: Balcony.

This property is listed by Brigitte Nachtigall.

BN

Brigitte Nachtigall

License 0542022

Agent at One Sothebys International Realty

Listed by One Sothebys International Realty · Broker phone: (305) 666-0562 · View on Broker Site · Broker website

MLS# A12034186· Source: Miami REALTORS®· 6 days on PropertySimple

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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

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