401 Warren Ln Key Biscayne, FL $ 3,200,000
401 Warren Ln
$ 3,200,000
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401 Warren Ln

Key Biscayne, FL, 33149
$ 3,200,000
Bedrooms4 Baths3.0 Sq 2,958

Monthly Estimate*

$ 19,964

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Single Family Home for sale in Key Biscayne, FL

for $3,200,000 with 4 bedrooms and 3 full baths. This 2,958 square foot home was built in 1951.

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.

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Single Family Active

Price

$ 3,200,000

Bedrooms

4

Full Bath

3

Property Type

Single Family

Taxes

$ 23,023

Style

Year Built

1951

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11875259

Features
General
Sewer Public Sewer
Heating Central
Cooling Central Air Ceiling Fan(s)
Utilities Cable Available
Possession Closing & Funding
Roof Flat Tile
Appliances Dryer Dishwasher Electric Range Electric Water Heater Disposal Ice Maker Microwave Refrigerator Self Cleaning Oven Water Purifier Washer
Garage Spaces 0
Patio/Porch Features Deck Patio
Architectural Style Detached One Story
Pool Features None
Restrictions See Remarks
Construction Materials Block
Pets Allowed No Pet Restrictions Yes
Year Built 1951
View Garden
Stories Count 1
Property Subtype Single Family Residence
Tax Year 2025
Community Features Other Sidewalks
County Miami-Dade
Property Type Residential
Subdivision Name TROPICAL ISLE HOMES SUB 1
Facing Direction Southwest
Garage Y/N false
Total Rooms 0
Full Baths 3
Special Listing Conditions Listed As-Is
Status Active
High School Coral Gables
City Key Biscayne
Disclosures Flood Plain Disclosure
Senior Community Y/N false
Zoning Description 0100
MLS Area 42
Lot Size Units Square Feet
Lot Size Square Feet 8194
Carport Spaces 2
Carport Y/N true
Listing Terms Cash Conventional
Elementary School Keybiscayne
Year Built Details Resale
Tax Annual Amount 23023
Middle/Junior High School Ponce De Leon
Lease Considered Y/N false
Virtual Tour https://www.propertypanorama.com/instaview/mia/A11875259
Standard Status Active
Occupancy Type Owner
Property Sub Type Additional Single Family Residence
Legal Description TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 17 BLK 4 LOT SIZE 81.940 X 100 OR 19586-1478 04/2001 4
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Interior
Interior Amenities Bidet Bedroom on Main Level Closet Cabinetry Dining Area Separate/Formal Dining Room Dual Sinks Entrance Foyer French Door(s)/Atrium Door(s) First Floor Entry Tub Shower
Flooring Ceramic Tile Marble
Air Conditioning Y/N true
Heating Y/N true
Window Features Arched Blinds
Half Baths 0
Total Bedrooms 4
Total Baths 3
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Exterior
Exterior Amenities Deck Patio Storm/Security Shutters
Parking Features Circular Driveway Covered Detached Carport Driveway
Lot Features < 1/4 Acre
Water Source Public
Lot Size Area 8194
Building Area Total 3313
Road Surface Type Paved
Waterfront Y/N false
Covered Spaces 2
Door Features French Doors
Road Frontage Type City Street
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* Excluded Features
List By
Platinum Properties Int'l Inc.

Broker

monicavrealtor@gmail.com

Email

Affordability Calculator

$21,882
Per Month
91%
9%
0%
Monthly Principal & Interest
$19,964
Monthly Property Taxes
$1,919
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
Date Price Price Change Description
10/22/2025 $3,200,000 Listed Price

Map


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401 Warren Ln, Key Biscayne, FL, 33149 is a Single Family Home for sale at $3,200,000 with 2,958 sqft. 401 Warren Ln has 4 bedrooms, 3.0 baths, and was built in 1951. The property's zip code is 33149 which is in Key Biscayne, FL