This listing is no longer active
The MLS feed no longer includes this property — it may have sold, gone under contract, or been withdrawn. Last seen on September 21, 2026. The details below are the last snapshot we captured. Contact Rangely for a similar property or current status.
TROPICAL ISLE HOMES SUB 1
524 Warren Ln, Key Biscayne FL 33149
5 beds · 4 baths · 2,700 ft²
5
Bedrooms
4
Bathrooms
2,700
Sq. Ft.
1950
Year Built
1
Garage
143
Days on Market
Description
Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle. The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children’s bedrooms—ideal for both family living and entertaining. Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis. A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
Facts
- MLS#
- A11999112
- Subdivision
- TROPICAL ISLE HOMES SUB 1
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 1950
- Lot Size
- 8,136 ft²
- Sq. Ft.
- 2,700 ft²
- Sq. Mt.
- 251 m²
- Price per sq. ft.
- $1,381/ft²
- Price per sq. mt.
- $14,861/m²
- Stories
- —
- Garage
- 1 spaces
- Pool
- —
- Days on Market
- 143 days
- Listed
- Apr 10, 2026
- Last Updated
- Sep 9, 2026
- Price/Lot Sq.Ft.
- $458/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$3,850,000
5 bd · 5 ba · 2,320 sqft
670 Allendale Rd, Key Biscayne FL 33149
$3,975,000
5 bd · 3 ba · 4,050 sqft
375 Ridgewood Road, Key Biscayne FL 33149
$3,800,000
4 bd · 4 ba · 3,403 sqft
691 Ridgewood Rd, Key Biscayne FL 33149
SOLD$3,470,000
5 bd · 4 ba · 2,429 sqft
677 Hampton Ln, Key Biscayne FL 33149
SOLD$3,997,000
5 bd · 5 ba · 3,962 sqft
200 W Mcintyre St, Key Biscayne FL 33149
SOLD$3,850,000
4 bd · 5 ba · 3,480 sqft
445 Grand Bay Dr # 303, Key Biscayne FL 33149
$3,600,000
4 bd · 4 ba · 1,880 sqft
200 Ocean Lane Dr # 501, Key Biscayne FL 33149
$3,900,000
4 bd · 4 ba · 2,930 sqft
430 Grand Bay Dr # 606, 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
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).
| 6/16/2026 | Price change | $3,730,000-3.1% |
| 4/10/2026 | 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
$23,111/mo
Principal & Interest
$19,853
Property Tax
$3,108
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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