GRAND BAY TOWER CONDO
430 Grand Bay Drive # 1103, Key Biscayne FL 33149
3 beds · 3.5 baths · 3,630 ft²
$6,850,000
Est. Payment $36,459/mo
3
Bedrooms
3.5
Bathrooms
3,630
Sq. Ft.
1999
Year Built
14
Stories
14
Days on Market
Description
A truly exceptional opportunity at Grand Bay Tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living. Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of Key Biscayne’s most desirable addresses.
Facts
- MLS#
- A12034186
- Subdivision
- GRAND BAY TOWER CONDO
- Property Type
- Residential
- Property Sub Type
- Condominium
- Year Built
- 1999
- Lot Size
- 0 sqft
- Sq. Ft.
- 3,630 ft²
- Sq. Mt.
- 337 m²
- Price per sq. ft.
- $1,887/ft²
- Price per sq. mt.
- $20,326/m²
- Stories
- 14
- Garage
- —
- Pool
- —
- Days on Market
- 14 days
- Listed
- Jun 12, 2026
- Last Updated
- Jun 26, 2026
- Price/Lot Sq.Ft.
- —
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$7,000,000
3 bd · 5 ba · 2,257 sqft
360 Ocean Dr # 1106S, Key Biscayne FL 33149

$6,900,000
2 bd · 4 ba · 3,950 sqft
430 Grand Bay Dr # 801, Key Biscayne FL 33149
SOLD$6,099,999
3 bd · 5 ba · 2,257 sqft
350 Ocean Dr # 1206N, Key Biscayne FL 33149
SOLD$5,900,000
3 bd · 5 ba · 2,257 sqft
360 Ocean Dr # 906S, Key Biscayne FL 33149
SOLD$5,900,000
3 bd · 5 ba · 2,257 sqft
360 Ocean Dr # 706S, Key Biscayne FL 33149
SOLD$5,549,000
3 bd · 5 ba · 2,357 sqft
350 Ocean Dr # 201N, Key Biscayne FL 33149
SOLD$5,600,000
3 bd · 5 ba · 2,257 sqft
360 Ocean Dr # 406S, Key Biscayne FL 33149
SOLD$5,495,000
3 bd · 5 ba · 3,480 sqft
445 Grand Bay Dr # 1209, Key Biscayne FL 33149
Market insights for Key Biscayne
Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.
Sellers market
August 2026
49
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).
| 6/12/2026 | Listed for sale | $6,850,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
Estimated Monthly Payment
$42,317/mo
Principal & Interest
$36,459
Property Tax
$5,708
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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