GRAND BAY RESIDENCES COND,GRAND BAY
445 Grand Bay Dr # 1A, Key Biscayne FL 33149
5 beds · 5.5 baths · 8,435 ft²
$13,870,000
Est. Payment $73,822/mo
5
Bedrooms
5.5
Bathrooms
8,435
Sq. Ft.
1997
Year Built
14
Stories
55
Days on Market
Description
Welcome home to the most desirable penthouse in Key Biscayne as featured in Architectural digest! Located in a world-class condominium, this one-of-a-kind corner PH offers elegance, comfort, and unparalleled luxury. Stunning views of the ocean, bay and Miami skyline make this PH irreplaceable. As per developer’s floor plan this PH offers 8,435 SF under A/C plus 2,825 SF of terraces for a total of 11,260 SF with imposing 12 ft ceilings throughout. Meticulously designed, this oasis has top of the line finishes offering a majestic foyer, breathtaking oversized living room, dining room, fabulous kitchen and family room, exquisite mahogany library, bar, splendid master suite and bathroom with huge closets, plus 4 in suite bedrooms, powder room and the most impressive and striking terraces.
Facts
- MLS#
- A11107677
- Subdivision
- GRAND BAY RESIDENCES COND,GRAND BAY
- Property Type
- Residential
- Property Sub Type
- Condominium
- Year Built
- 1997
- Lot Size
- 0 sqft
- Sq. Ft.
- 8,435 ft²
- Sq. Mt.
- 784 m²
- Price per sq. ft.
- $1,644/ft²
- Price per sq. mt.
- $17,691/m²
- Stories
- 14
- Garage
- —
- Pool
- —
- Days on Market
- 55 days
- Listed
- Oct 9, 2021
- Last Updated
- Mar 9, 2022
- Price/Lot Sq.Ft.
- —
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$13,250,000
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640 S Mashta Dr, Key Biscayne FL 33149
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260 Harbor Dr, Key Biscayne FL 33149
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121 Knollwood Drive, Key Biscayne FL 33149
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890 HARBOR DRIVE, Key Biscayne FL 33149
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290 Harbor Dr, Key Biscayne FL 33149
$11,600,000
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221 Knollwood Dr, Key Biscayne FL 33149
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Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
May 2026
77
Median days to sold
+4.5%
1-year price forecast (est.)
Price & tax history
From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).
| 3/9/2022 | Sold | $13,870,000 |
| 10/9/2021 | Listed for sale | $13,870,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Cutler Bay Senior High School9,10,11,12 · public · 0.1 mi
- Dr. Edward L. Whigham Elementary School
PK,KG,1,2,3,4,5 · public · 0.5 mi
- Kid's Club Academy
PK,KG,1 · private · 0.6 mi
- Mater Academy Bay Elementary
KG,1,2,3,4,5 · charter · 0.7 mi
- Mater Academy Bay Middle School
6,7,8 · charter · 0.7 mi
- Mater High South
9,10,11,12 · charter · 0.7 mi
- Cutler Ridge Umc Kindergarten
PK,KG · private · 0.9 mi
- Gulfstream Elementary School
PK,KG,1,2,3,4,5 · public · 1.2 mi
- Whispering Pines Elementary School
PK,KG,1,2,3,4,5 · public · 1.4 mi
- Cutler Bay Middle
6,7,8 · public · 1.6 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$85,530/mo
Principal & Interest
$73,822
Property Tax
$11,558
Insurance
$150
HOA
$0
Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.
The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.
Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.
Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.
Updated within 24 hours
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