GRAND BAY TOWER CONDO
430 Grand Bay Dr # 902, Key Biscayne FL 33149
3 beds · 5.5 baths · 3,950 ft²
$5,100,000
Est. Payment $27,144/mo
3
Bedrooms
5.5
Bathrooms
3,950
Sq. Ft.
1999
Year Built
1
Garage
13
Stories
3
Days on Market
Description
Rarely available, this exceptional residence at Grand Bay offers approximately 3,950 sq. ft. of interior living space plus three expansive balconies, creating a spectacular indoor–outdoor lifestyle with breathtaking, unobstructed ocean views. From the moment you enter, the residence captures the beauty of the Atlantic with expansive vistas and the soothing sound of waves crashing along the shoreline, offering a truly serene coastal living experience.
Facts
- MLS#
- A11982556
- Subdivision
- GRAND BAY TOWER CONDO
- Property Type
- Residential
- Property Sub Type
- Condominium
- Year Built
- 1999
- Lot Size
- 0 sqft
- Sq. Ft.
- 3,950 ft²
- Sq. Mt.
- 367 m²
- Price per sq. ft.
- $1,291/ft²
- Price per sq. mt.
- $13,896/m²
- Stories
- 13
- Garage
- 1 spaces
- Pool
- Private
- Days on Market
- 3 days
- Listed
- Mar 16, 2026
- Last Updated
- Apr 20, 2026
- Price/Lot Sq.Ft.
- —
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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
October 2026
59
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).
| 4/20/2026 | Sold | $5,100,000 |
| 3/16/2026 | Listed for sale | $5,100,000 |
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
$31,544/mo
Principal & Interest
$27,144
Property Tax
$4,250
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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