BISCAYNE KEY ESTATES
650 Warren Ln, Key Biscayne FL 33149
5 beds · 5.5 baths · 3,525 ft²
5
Bedrooms
5.5
Bathrooms
3,525
Sq. Ft.
2024
Year Built
2
Garage
225
Days on Market
Description
Discover the incredible opportunity to own a brand-new construction in prestigious Key Biscayne. This custom-built, modern two-story home features expansive living areas with soaring 11’ ceilings, 5 bedrooms, and 5.5 baths. Every detail reflects luxury and sophistication, with high-end finishes and premium appliances throughout. Enjoy your private outdoor oasis with a sparkling pool, covered terrace ideal for dining and BBQs, and lush landscaping. The home also includes a covered garage, combining elegance, comfort, and functionality in one exceptional residence.
Facts
- MLS#
- A11680746
- Subdivision
- BISCAYNE KEY ESTATES
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 2024
- Lot Size
- 7,500 ft²
- Sq. Ft.
- 3,525 ft²
- Sq. Mt.
- 327 m²
- Price per sq. ft.
- $1,972/ft²
- Price per sq. mt.
- $21,254/m²
- Stories
- —
- Garage
- 2 spaces
- Pool
- —
- Days on Market
- 225 days
- Listed
- Oct 25, 2024
- Last Updated
- Aug 18, 2025
- Price/Lot Sq.Ft.
- $927/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$6,950,000
5 bd · 6 ba · 3,774 sqft
380 Woodcrest Rd, Key Biscayne FL 33149
SOLD$7,200,000
5 bd · 6 ba · 4,416 sqft
625 Curtiswood Dr, Key Biscayne FL 33149
$6,950,000
5 bd · 6 ba · 5,421 sqft
685 Harbor Ln, Key Biscayne FL 33149
SOLD$6,499,999
5 bd · 6 ba · 4,366 sqft
141 Harbor Dr, Key Biscayne FL 33149
SOLD$6,495,000
5 bd · 6 ba · 3,525 sqft
261 Greenwood Dr, Key Biscayne FL 33149
SOLD$6,399,000
5 bd · 6 ba · 3,584 sqft
100 Hampton Ln, Key Biscayne FL 33149
SOLD$6,950,000
6 bd · 8 ba · 5,179 sqft
740 N Mashta Dr, Key Biscayne FL 33149
$6,900,000
4 bd · 5 ba · 4,200 sqft
785 Crandon Blvd, 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).
| 8/18/2025 | Sold | $6,950,000 |
| 5/5/2025 | Price change | $6,950,000-4.1% |
| 10/25/2024 | Listed for sale | $7,250,000 |
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
$42,932/mo
Principal & Interest
$36,991
Property Tax
$5,792
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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