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All stats are year over year

Updated August 17, 2026 12:01PM EST

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Days on MarketDOM

41Days | -11%
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Active InventoryAI

4,590 Homes | -23%
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Median Sales PriceMSP

$660,090 | 8%
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New ListingsNL

1,433 Homes | -5%
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Closed SalesCS

1,336 Homes | 13%
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Dollar VolumeDV

$1.7B | 42%
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Months of InventoryMOI

3.7 Months | -33%
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Pending SalesCS

1,264 Homes | 5%
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Grand Bay Tower

A subdivision of Key Biscayne.

Total Homes : 100

Percentage Available: 4 %

Gated : No

Club Membership : No

No-Fee Community : No

Grand Bay Tower, Miami, FL Homes for Sale

LOCATION PRICE BEDS BATHS $/SQFT
430 Grand Bay Dr #801 | Grand Bay Tower Condo $6,900,000 2 3/1 $1,747 -
430 Grand Bay Drive #1103 | Grand Bay Tower Condo $6,850,000 3 3/1 $1,888 -
430 Grand Bay Dr #708 | Grand Bay Tower Condo $3,490,000 3 3 $1,229 -
430 Grand Bay Dr #307 | Grand Bay Tower Condo $3,400,000 3 4 $1,198 -
LOCATION PRICE BEDS BATHS $/SQFT
430 Grand Bay Dr #801 | Grand Bay Tower Condo $6,900,000 2 3/1 $1,747 -
430 Grand Bay Drive #1103 | Grand Bay Tower Condo $6,850,000 3 3/1 $1,888 -
430 Grand Bay Dr #708 | Grand Bay Tower Condo $3,490,000 3 3 $1,229 -
430 Grand Bay Dr #307 | Grand Bay Tower Condo $3,400,000 3 4 $1,198 -

430 Grand Bay Dr #801 | Grand Bay Tower Condo

$6,900,000

2 beds, 3/1 baths, 3,950sqft, $1,747/sqft

430 Grand Bay Drive #1103 | Grand Bay Tower Condo

$6,850,000

3 beds, 3/1 baths, 3,630sqft, $1,888/sqft

430 Grand Bay Dr #708 | Grand Bay Tower Condo

$3,490,000

3 beds, 3 baths, 2,840sqft, $1,229/sqft

430 Grand Bay Dr #307 | Grand Bay Tower Condo

$3,400,000

3 beds, 4 baths, 2,840sqft, $1,198/sqft

430 Grand Bay Dr #801 | Grand Bay Tower Condo

$6,900,000

2 beds, 3/1 baths, 3,950sqft, $1,747/sqft

430 Grand Bay Drive #1103 | Grand Bay Tower Condo

$6,850,000

3 beds, 3/1 baths, 3,630sqft, $1,888/sqft

430 Grand Bay Dr #708 | Grand Bay Tower Condo

$3,490,000

3 beds, 3 baths, 2,840sqft, $1,229/sqft

430 Grand Bay Dr #307 | Grand Bay Tower Condo

$3,400,000

3 beds, 4 baths, 2,840sqft, $1,198/sqft

430 Grand Bay Dr #902 | Grand Bay Tower Condo

$5,240,000

3 beds, 5/1 baths, 3,950sqft, $1,292/sqft

430 Grand Bay Dr #505 | Grand Bay Tower Condo

$3,750,000

3 beds, 3/1 baths, 2,930sqft, $1,400/sqft

430 Grand Bay Dr #906 | Grand Bay Tower Condo

$3,700,000

3 beds, 4/1 baths, 2,930sqft, $1,238/sqft

430 Grand Bay Dr #302 | Grand Bay Tower Condo

$20,000/mo

3 beds, 5/1 baths, 3,950sqft, $7/sqft

430 Grand Bay Dr #1204 | Grand Bay Tower Condo

$20,000/mo

3 beds, 4/1 baths, 3,680sqft, $6/sqft

430 Grand Bay Dr #1205 | Grand Bay Tower Condo

$19,000/mo

3 beds, 3/1 baths, 2,930sqft, $7/sqft

430 Grand Bay Dr #1204 | Grand Bay Tower Condo

$20,000/mo

3 beds, 4/1 baths, 3,680sqft, $6/sqft

430 Grand Bay Dr #902 | Grand Bay Tower Condo

$17,500/mo

3 beds, 5/1 baths, 3,950sqft, $5/sqft

430 Grand Bay Dr #608 | Grand Bay Tower Condo

$17,000/mo

3 beds, 4/1 baths, 2,840sqft, $7/sqft

430 Grand Bay Dr #904 | Grand Bay Tower Condo

$18,000/mo

4 beds, 6 baths, 3,680sqft, $5/sqft

430 Grand Bay Dr #207 | Grand Bay Tower Condo

$16,000/mo

5 beds, 5 baths, 3,170sqft, $6/sqft

430 Grand Bay Dr #608 | Grand Bay Tower Condo

$20,000/mo

3 beds, 4/1 baths, 2,840sqft, $7/sqft

430 Grand Bay Dr #505 | Grand Bay Tower Condo

$16,500/mo

3 beds, 3/1 baths, 2,930sqft, $6/sqft

430 Grand Bay Dr #505 | Grand Bay Tower Condo

$15,000/mo

3 beds, 3/1 baths, 2,930sqft, $6/sqft

Grand Bay Tower Map

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Discover the Lifestyle of Grand Bay Tower Homes

Grand Bay Tower is a waterfront condominium community and subdivision of Key Biscayne, located at 430 Grand Bay Drive. The building offers 100 residences in a high-rise setting near the beaches, parks, restaurants, and shops of Key Biscayne.

The community provides convenient access to both island and mainland destinations. Crandon Boulevard runs through Key Biscayne, while the Rickenbacker Causeway connects the island with Miami, including the Brickell and downtown areas. Grand Bay Tower Homes for Sale offer an opportunity to own a condominium in an established waterfront building on the island.

About Grand Bay Tower

Grand Bay Tower is a condominium building completed in 1999 with 100 residences. The building is located on Grand Bay Drive in Key Biscayne, placing residents near the island’s waterfront, recreational areas, and village services.

The community is not gated and is part of the larger Key Biscayne residential landscape. Grand Bay Tower is a condominium community rather than a traditional single-family subdivision, with residences governed by a condominium association.

The building was designed by Cohen, Friedman, Encinosa and developed by GB/JT Hotel Partners. Its waterfront location and high-rise design distinguish it from the lower-density residential areas found elsewhere on Key Biscayne.

History of Grand Bay Tower

Grand Bay Tower was completed in 1999 as part of the continued development of Key Biscayne’s waterfront residential market. The building was designed by Cohen, Friedman, Encinosa, with GB/JT Hotel Partners serving as the developer.

Key Biscayne itself has a long history as an island community connected to mainland Miami by the Rickenbacker Causeway. The causeway opened in 1947, making the island more accessible and contributing to its subsequent residential and recreational development.

Amenities

Grand Bay Tower offers building amenities designed around waterfront condominium living. Key Biscayne also provides a variety of nearby public recreational and outdoor destinations.

  • Swimming pool
  • Jacuzzi
  • Fitness center
  • Tennis facilities
  • Concierge service
  • Social and recreation areas
  • Assigned and covered parking
  • Elevator access
  • Waterfront setting
  • Nearby beaches and waterfront recreation
  • Convenient access to Crandon Park
  • Access to Bill Baggs Cape Florida State Park nearby
  • Restaurants, cafés, and shops throughout Key Biscayne

The building’s amenities are separate from the public parks, beaches, and recreational facilities located elsewhere on Key Biscayne.

Key Details

  • Community type: Condominium
  • Property type: Condominiums
  • Total residences: 100
  • Parent community: Key Biscayne
  • Gated: No
  • Club membership: No
  • Condominium association: Grand Bay Tower Condominium Association, Inc.
  • Year built: 1999
  • Address: 430 Grand Bay Drive, Key Biscayne, Florida 33149
  • Major roads: Grand Bay Drive, Crandon Boulevard, and the Rickenbacker Causeway

Nearby Communities

The Ritz Carlton — Another established condominium subdivision of Key Biscayne, located near the island’s beaches and village amenities. The community offers a different high-rise residential setting for buyers comparing waterfront condominium properties on the island.

Sands of Key Biscayne — A condominium community along Ocean Drive, offering another waterfront residential option in Key Biscayne. Its location provides convenient access to the island’s beaches, recreational areas, and local services.

Key Colony  — A larger condominium community on Key Biscayne with multiple residential buildings along Crandon Boulevard. Its broader collection of residences provides another option for comparing condominium living on the island.

Work with Echo Fine Properties

Explore current Grand Bay Tower residences and other condominium opportunities throughout Key Biscayne. Echo Fine Properties can help you compare available properties, building features, association details, and locations as you evaluate your options.

Grand Bay Tower Homes for Sale FAQs

 

Where is Grand Bay Tower located? 

Grand Bay Tower is located at 430 Grand Bay Drive in Key Biscayne, Florida. The building is situated near the island’s beaches, parks, restaurants, and shops. Crandon Boulevard provides access to the main areas of Key Biscayne, while the Rickenbacker Causeway connects the island with mainland Miami. 

Is Grand Bay Tower a gated community? 

No, Grand Bay Tower is not gated. It is a condominium building with its own association and building access procedures. Buyers should review the current condominium documents for specific rules and access policies. 

How many homes are in Grand Bay Tower? 

Grand Bay Tower has 100 condominium residences. The building was completed in 1999 and is located on Grand Bay Drive. Individual residences differ in layout, features, and views, so current listings should be reviewed for property-specific information. 

What amenities are available at Grand Bay Tower? 

Grand Bay Tower features a swimming pool, Jacuzzi, fitness center, tennis facilities, concierge service, social areas, and assigned covered parking. The building’s waterfront location also places residents close to Key Biscayne’s beaches and outdoor recreation. Amenities and building policies are subject to change. 

What is near Grand Bay Tower? 

Grand Bay Tower is near Crandon Park, beaches, restaurants, shops, and other Key Biscayne destinations. Bill Baggs Cape Florida State Park is also located on the southern end of the island. The Rickenbacker Causeway provides the primary connection to mainland Miami and destinations such as Brickell and downtown Miami. 

Grand Bay Tower Market Status

Grand Bay Tower, FL Market Report & Stats

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