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Grand Bay Residences

445 Grand Bay Dr, Key Biscayne, FL, 33149
137
RESIDENCES
14
STORIES
1996
YEAR BUILT
$9.9M – $18.9M+
VALUE RANGE

Grand Bay Residences is a 14-story condominium in Key Biscayne, built in 1996, with 137 residences.

Available Residences at Grand Bay Residences

5 Bedroom Condos · 2 units

UnitAsking PriceBed(s)/Bath(s)Living SizePrice/Sq.Ft.Days on Market
1A$18,900,0005 / 6 / 18,435$2,241112
1001$9,900,0005 / 6 / 14,810$2,058234
Neighborhood
Key Biscayne

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ANALYTICS

All analytics are based on closed sales from the last 36 months.

CURRENT INVENTORY

2
Active Listings
▲ 0% vs last month
Avg List Price
$14.4M
Avg Days on Market
173

INVENTORY BY BEDROOM

  • 5+ Bed (2) 100%

INVENTORY TREND (ALL UNITS)

321Jul '25Nov '25Mar '26
0
New Listings
last 3 months
$1,061
Avg Sale $/SqFt
last 36 months
6
Months of Supply
4
Sold
last 12 months

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.

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