401 Warren Ln, Key Biscayne, FL 33149

$3,000,000
4
BD
3
BA
2,958
SqFt

Show Photos

Verify your account to unlock exclusive photos, mortgage tools, and more.

Sold Price
$3,000,000
List Price
$3,200,000
Closing Date
Apr 20, 2026
MLS#
A11875259
Subdivision
Tropical Isle Homes Sub 1
Status
CLOSED
Type
Single Family Residential
Bedrooms
4
Full baths
3
Living Area
2,958

Property 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.

Additional Information

Days on Market
126
View
Garden
Tax Amount
$23,023
Parcel Number
24-42-32-004-0330
Bedroom Description
At Least 1 Bedroom Ground Level, Entry Level, Studio
Front Exposure
Southwest
Lot Size
8,194
Parking Restrictions
Detached Carport, Circular Driveway, Covered, Driveway
Pet Restrictions
Yes
Pets Allowed
Yes
Address
401 Warren Ln, Key Biscayne
Elementary School
Keybiscayne
SqFt Liv Area
2,958
Year Built
1951
Design
Detached, One Story
Development Name
Tropical Isle Homes Sub 1
Style
R30-No Pool/No Water, House
Middle School
Ponce De Leon
Senior High School
Coral Gables
Restrictions
See Broker Remarks
Construction Type
Concrete Block Construction, CBS Construction
Interior Features
First Floor Entry, Closet Cabinetry, Entrance Foyer, French Doors, Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage, Utility Room/Laundry
Section
32

Mortgage Calculator

Amount of Loan
Annual Interest Rate
%
Term of Loan
Years

Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

Listing Courtesy of Platinum Properties Int'l Inc., Contact:

Selling Office: Proyecta Real Estate, LLC.