Grand Bay Residences
Grand Bay Residences is a 14-story condominium in Key Biscayne, built in 1996, with 137 residences.
Building details coming soon.
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Key Biscayne, FL 33149
Available Residences at Grand Bay Residences
5 Bedroom Condos · 2 units
| Unit | Asking Price | Bed(s)/Bath(s) | Living Size | Price/Sq.Ft. | Days on Market |
|---|---|---|---|---|---|
| 1A | $18,900,000 | 5 / 6 / 1 | 8,435 | $2,241 | 112 |
| 1001 | $9,900,000 | 5 / 6 / 1 | 4,810 | $2,058 | 234 |
Compare every Key Biscayne building, its inventory, and area market trends in one place.
ANALYTICS
CURRENT INVENTORY
INVENTORY BY BEDROOM
- 5+ Bed (2) 100%
INVENTORY TREND (ALL UNITS)
Market & Community Report
As of June 28, 2026, Grand Bay Residences carries 2 active listings at an average asking price of $14.4M, with an average time on market of 173 days. Closed sales over the preceding 36 months averaged $1,061 per sq ft, and 4 transactions closed in the past 12 months — implying 6 months of supply against the current pace of absorption.
Zip code 33149 (Key Biscayne) is home to 14,628 residents with a median age of 43.2. Per-capita income stands at $106,219; 77.1% hold a bachelor's degree or higher. 69.4% of units are owner-occupied; 34.6% of residents work from home.
Data current as of June 28, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.
Frequently Asked Questions — Grand Bay Residences
How many condos are for sale at Grand Bay Residences?
As of June 28, 2026, 2 residences are actively listed for sale at Grand Bay Residences ranging from $9.9M to $18.9M.
What is the average price per square foot at Grand Bay Residences?
Based on closed sales over the preceding 36 months, the average sale price at Grand Bay Residences is $1,061 per sq ft (MLS closed sales).
Where is Grand Bay Residences located?
Grand Bay Residences is located at 445 Grand Bay Dr, Key Biscayne, FL, 33149.
What year was Grand Bay Residences built?
Grand Bay Residences was completed in 1996.