401 Warren Lane, Key Biscayne, FL

$3,000,000

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4

Beds

3

Baths

2,958

Square feet

0.190

Acres

About 401 Warren Lane

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.

Features of 401 Warren Lane

MLS® # A11875259
USD $3,000,000
CAD $4,131,180
CNY 元20,124,900
EUR €2,577,675
GBP £2,212,578
RUB ₽257,253,300
Last Listing Price $3,200,000
Bedrooms 4
Bathrooms 3.00
Full Baths 3
Acres 0.19
Year Built 1951
Type Residential
Sub-Type Single Family Residence
Restrictions See Remarks
Status Closed
HOPA Yes
Membership Equity No

Community Information

Address 401 Warren Lane
Area 2420
Subdivision TROPICAL ISLE HOMES SUB 1
City Key Biscayne
County Miami-Dade
State FL
Zip Code 33149

Amenities

Amenities Other, Sidewalks
Utilities Cable Available
Parking Circular Driveway, Covered, Detached Carport, Driveway, Carport
View Garden
Is Waterfront No
Has Pool No
Pets Allowed Yes, No Restrictions
Subdivision Amenities Other, Sidewalks

Interior

Interior Features Entrance Foyer, Closet Cabinetry, Storage
Appliances Electric Water Heater, Dryer, Disposal, Dishwasher, Electric Range, Ice Maker, Microwave, Oven, Refrigerator, Water Purifier, Washer
Heating Central
Cooling Central Air, Ceiling Fan(s)
Fireplace No
# of Stories 1
Stories One
Master Bedroom 2 Master Baths, Bidet, Combo Tub/Shower, Dual Sinks, Master Bdrm - Ground, Separate Shower, Bedroom On Entry Level

Exterior

Windows Blinds, Arched
Roof Flat, Tile
Construction Block, CBS
Front Exposure Southwest

School Information

Elementary Key Biscayne K-8
Middle Ponce De Leon
High Coral Gables

Additional Information

Date Closed April 20th, 2026
Date Listed September 9th, 2025
Days on Market 365
Zoning 0100
Foreclosure No
Short Sale No
RE / Bank Owned No
Parcel ID 2442320040330

Listing Details

OfficePlatinum Properties Int'l Inc.

Listing Map

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