GRAND BAY RESIDENCES COND
445 Grand Bay Dr # 303, Key Biscayne FL 33149
4 beds · 4.5 baths · 3,480 ft²
$3,850,000
Est. Payment $20,491/mo
4
Bedrooms
4.5
Bathrooms
3,480
Sq. Ft.
1996
Year Built
2
Garage
13
Stories
45
Days on Market
Description
First time ever on the market, elegant, private and comfortable 4 beds, 4 baths unit in exclusive "The Grand Bay Residences", offering true coastal resort style living. Sophisticated and sought-after building located within a security gated community on the luxurious Ritz Carlton hotel grounds in the heart of the island paradise of Key Biscayne. Offering beach access/service, Ritz Carlton Tennis Club, Grand Bay Club, and 2 private pools with lovely outdoor gardens and scenic walking paths. Exceptional building with remodeled lobby, 24-hour concierge service, valet, a fitness center, conference/meeting room as well as being just steps away from shops and dining. Great floor plan, ample living dining areas, private elevator to foyer with double door entry, large bedrooms & plenty of closet space, three terraces, full size laundry room, 2 parking spaces + storage. World-class amenities and Key Biscayne lifestyle at its finest.
Facts
- MLS#
- A11919625
- Subdivision
- GRAND BAY RESIDENCES COND
- Property Type
- Residential
- Property Sub Type
- Condominium
- Year Built
- 1996
- Lot Size
- 0 sqft
- Sq. Ft.
- 3,480 ft²
- Sq. Mt.
- 323 m²
- Price per sq. ft.
- $1,106/ft²
- Price per sq. mt.
- $11,920/m²
- Stories
- 13
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 45 days
- Listed
- Nov 24, 2025
- Last Updated
- Sep 8, 2026
- Price/Lot Sq.Ft.
- —
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Same ZIP, similar price + bedrooms.
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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).
| 9/8/2026 | Sold | $3,850,000 |
| 11/24/2025 | Listed for sale | $3,850,000 |
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
$23,850/mo
Principal & Interest
$20,491
Property Tax
$3,208
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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