Grand Key Estates
20 Grand Bay Estates Circle, Key Biscayne FL 33149
6 beds · 6 baths · 3,655 ft²
$3,800,000
Est. Payment $20,225/mo
6
Bedrooms
6
Bathrooms
3,655
Sq. Ft.
2000
Year Built
2
Garage
2
Stories
33
Days on Market
Description
Experience unparalleled living in Key Biscayne’s exclusive single-family, private, and gated community. Enjoy 24/7 absolute security and a dedicated community park. This residence boasts a spacious floor plan with 6 bedrooms and 6 bathrooms, bathed in natural light throughout. The home features elegant formal living and dining areas, a cozy family room, and a large kitchen. The property includes an enclosed 2-car garage.Relax in the beautiful pool and jacuzzi area. The pool and gardens are meticulously maintained by the Association, ensuring a pristine outdoor space. Located in the heart of Key Biscayne, this home is within walking distance to the beach, Ritz Carlton restaurants, and a variety of amenities and shopping centers. Move in ready and easy to show.
Facts
- MLS#
- F10445484
- Subdivision
- Grand Key Estates
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2000
- Lot Size
- 6,739 ft²
- Sq. Ft.
- 3,655 ft²
- Sq. Mt.
- 340 m²
- Price per sq. ft.
- $1,040/ft²
- Price per sq. mt.
- $11,176/m²
- Stories
- 2
- Garage
- 2 spaces
- Pool
- Private
- Days on Market
- 33 days
- Listed
- Jun 20, 2024
- Last Updated
- Aug 14, 2026
- Price/Lot Sq.Ft.
- $564/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
$3,975,000
6 bd · 7 ba · 6,109 sqft
365 Gulf Road, Key Biscayne FL 33149
$3,975,000
5 bd · 5 ba · 3,186 sqft
Key Biscayne, FL
SOLD$3,997,000
5 bd · 5 ba · 3,962 sqft
200 W Mcintyre St, Key Biscayne FL 33149
SOLD$4,545,000
6 bd · 6 ba · 3,436 sqft
285 W Enid Dr, Key Biscayne FL 33149
SOLD$4,290,000
5 bd · 7 ba · 4,007 sqft
6 Coconut Ln, 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).
| 8/14/2026 | Sold | $3,800,000 |
| 6/20/2024 | Listed for sale | $3,800,000 |
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
$23,542/mo
Principal & Interest
$20,225
Property Tax
$3,167
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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