TROPICAL ISLE HOMES SUB 1
401 Warren Ln, Key Biscayne FL 33149
4 beds · 3 baths · 2,958 ft²
$3,200,000
Est. Payment $17,032/mo
4
Bedrooms
3
Bathrooms
2,958
Sq. Ft.
1951
Year Built
126
Days on Market
Description
Welcome to your private retreat in prestigious Key Biscayne! This spacious corner residence offers 4 bedrooms and 3 baths including a separate 1/1 in-law quarters ideal for extended family, or a private home office. The main home's functional layout features 3 beds/ 2 baths, generous living areas, and a tranquil ambiance. The kitchen includes stainless steel appliances and a formal dining room. A major upgrade providing peace of mind and long-term value was completed in 2024 with a new roof. Situated on a lush, tree-lined street, the property offers serene outdoor living with room for a pool. Enjoy the exclusive island lifestyle with access to top-rated schools, beaches, parks, marinas, and dining just minutes away. Ideal for buyers ready to make it their own in a prime neighborhood.
Facts
- MLS#
- A11875259
- Subdivision
- TROPICAL ISLE HOMES SUB 1
- Property Type
- Residential
- Property Sub Type
- Single Family Residence
- Year Built
- 1951
- Lot Size
- 8,194 ft²
- Sq. Ft.
- 2,958 ft²
- Sq. Mt.
- 275 m²
- Price per sq. ft.
- $1,082/ft²
- Price per sq. mt.
- $11,636/m²
- Stories
- —
- Garage
- —
- Pool
- —
- Days on Market
- 126 days
- Listed
- Sep 9, 2025
- Last Updated
- Apr 23, 2026
- Price/Lot Sq.Ft.
- $391/ft²
Comparable homes
Same ZIP, similar price + bedrooms.
SOLD$3,250,000
4 bd · 3 ba · 2,030 sqft
515 Warren Ln, Key Biscayne FL 33149
SOLD$3,000,000
4 bd · 3 ba · 2,605 sqft
544 Fernwood Rd # 544, Key Biscayne FL 33149
$3,150,000
4 bd · 2 ba · 2,175 sqft
310 Harbor Ct, Key Biscayne FL 33149
SOLD$3,095,000
4 bd · 4 ba · 3,064 sqft
251 Crandon Blvd # 624, Key Biscayne FL 33149
SOLD$3,480,000
4 bd · 3 ba · 2,403 sqft
92 W Mashta Dr, Key Biscayne FL 33149
SOLD$3,200,000
3 bd · 3 ba · 2,470 sqft
747 Crandon Blvd # 409, Key Biscayne FL 33149
$3,550,000
4 bd · 3 ba · 2,177 sqft
255 Ridgewood Rd, Key Biscayne FL 33149
$3,600,000
4 bd · 3 ba · 2,068 sqft
301 Hampton 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
May 2026
45
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).
| 4/23/2026 | Sold | $3,200,000 |
| 9/9/2025 | Listed for sale | $3,200,000 |
History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).
Location
GreatSchools Summary Ratings
Public + private K-12 schools within 5 miles of this listing.
Kids for Kids AcademyPK,KG,1,2 · private · 0.1 mi
- Jack David Gordon Elementary School
PK,KG,1,2,3,4,5 · public · 0.2 mi
- World Hope Academy
9,10,11,12 · private · 1.0 mi
- Aktiv Learning Academy
KG,1,2,3,4,5,6,7 · private · 1.1 mi
- Kids Paradise Learning Center
KG,1,2,3,4,5 · private · 1.1 mi
- Rem Learning Center
PK,KG,1 · private · 1.2 mi
- Rem Learning Center
PK,KG,1 · private · 1.2 mi
- Jorge Mas Canosa Middle School
6,7,8 · public · 1.4 mi
- Norma Butler Bossard Elementary School
PK,KG,1,2,3,4,5 · public · 1.7 mi
- Sunshine Learning Miami
KG,1,2,3,4,5,6,7,8,9,10,11,12 · private · 1.8 mi
Data provided by GreatSchools.org © 2026. All rights reserved.Estimated Monthly Payment
$19,848/mo
Principal & Interest
$17,032
Property Tax
$2,667
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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