Step off your private elevator into your own foyer and feel

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Condo For Sale

430 Grand Bay Dr 307

Key Biscayne, Florida 33149

Miami-Dade County

Waterfront: Yes

Community: Grand Bay Tower Condo

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$3,400,000 3 br, 4.0 bath 2840 sq. ft. 0.000 acres

Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.

Interior:
  • Bedrooms: 3
  • Baths: 4.0
  • Sq Ft: 2840
  • Year Built: 1999
  • Utilities: 
  • Fireplaces: 
  • Stories: 12
  • Heat/AC: Central
  • Garage: Assigned, Garage, Valet
Exterior:
  • Lot Size: 0.000 acre
  • Lot Dimensions: 
  • Waterfront: Yes
  • View Types: 
  • Yard: 
  • Siding: Block
  • Roof: 
  • Property Taxes: $34,752
  • Yearly HOA Fee: $37,416
  • MLS #: A11989375
  • Unit Number: 307
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Contact Information:
Beach Condo For Sale in Key Biscayne, Florida
Listing Agent: Giulietta Ulloa, BHHS EWM Realty, 305-710-6620, 305-361-5600 Listing Site, Listing Status: Active
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.
Ad Number: 7482180
Viewed 24 times.
Updated: Apr 09, 2026

This property is a Condo located at 430 Grand Bay Dr 307, Key Biscayne, Florida 33149, and is currently For Sale at $3,400,000. This Condo has 3 bedrooms, 4.0 baths, 2840 sq ft.