No photo available
Sold
Apr 2026
$5,240,000
List $5,100,000
430 Grand Bay Drive 902, Key Biscayne, FL 33149
Key Biscayne, FL 33149
3 bd5.5 ba3,950 sqft3 days on market
Grand Bay Tower Condo
Courtesy of Douglas Elliman
55+ Community · Key Biscayne, FL
Recently Sold Homes in Grand Bay Tower
Recent closed sales in Grand Bay Tower. A read on what homes in this community actually sell for.
1
Recently Sold
Key Biscayne
City
55+ Community
Community
Recently Sold · 1
Sold and pending data is provided for consumers' personal, non-commercial use and deemed reliable but not guaranteed. Source: Beaches MLS and participating MLSs.
About Grand Bay Tower
Grand Bay Tower is a waterfront 55-and-over community located in Key Biscayne, Miami-Dade County, Florida. Construction dates to 1999. It is an age-restricted, 55-and-over active adult community. There are 5 homes for sale in Grand Bay Tower right now, updated from the MLS.
Homes & Architecture
Homes in Grand Bay Tower
Homes in Grand Bay Tower offer 3 bedrooms and 5.5 baths. Living areas are around 3,950 square feet. The mix here includes condo homes. Prices in the current mix run from $3.40M to $26M.
Amenities & Lifestyle
Living in Grand Bay Tower
Waterfront homes here offer canal, lake, or Intracoastal frontage, and some sites include private dockage. As an age-restricted community, Grand Bay Tower centers on an active adult lifestyle, with amenities and a social calendar built for residents 55 and over.
Location
Grand Bay Tower Location
Grand Bay Tower is located in Key Biscayne, part of Miami-Dade County, Florida. Residents are close to the shopping, dining, schools, and parks of the Key Biscayne area, with the wider job centers, beaches, and airports of the region within driving distance.
Frequently Asked Questions
Grand Bay Tower FAQ
Are there waterfront homes in Grand Bay Tower?+
Yes. Grand Bay Tower includes waterfront homes with canal, lake, or Intracoastal frontage.
Is Grand Bay Tower a 55+ community?+
Yes. Grand Bay Tower is an age-restricted, 55-and-over active adult community. At least one occupant per home must meet the age requirement.
More Communities in Key Biscayne
Active Listings
See what is on the market right now in Grand Bay Tower, Key Biscayne, FL.