401 Warren Ln

Key Biscayne, FL 33149

$3,200,000
Price
4
Beds
2,958 Sq. Ft.
$1,082 / Sq. Ft.
2,958
Sq. Ft.
$1,082
per Sq. Ft.
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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...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.
  1. Listed by Monica Veiga • Platinum Properties Int'l Inc.

Property Details for 401 Warren Lane

Subdivision
TROPICAL ISLE HOMES SUB 1
Style
R30-No Pool/No Water
Waterfront
No
View
Garden View
Area
42
Sq Ft Total
3313
Sq Ft Liv Area
2958.0
AdjustedAreaSF
3022.0
LISTING UPDATED: 11/01/2025 02:00 PM

Property Details for 401 Warren Lane

StatusActive
MLS #A11875259
Days on Market108
Taxes$23,023 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family / Single
Year Built1951
Lot Size0.19 AC / 8,194 SF
CountyMiami-Dade County

Location

Listing Courtesy of Platinum Properties Int'l Inc.
Add your commute

Building Information for 401 Warren Lane

Stories1Year Built1951Building Size-Lot Size0.19 AC / 8,194 SF

Payment Calculator

$17,731 per month

30 year fixed, 6.28% Interest

Principal and Interest

$15,812

Property Taxes

$1,919

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 401 Warren Lane

Location Information
Schools
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Location Information
  • Parcel Number Free Text: 24-42-32-004-0330
  • Parcel Number MLX: 0330
  • MLS Area: 42
  • Municipal Code: 24
  • Township Range: 42
  • Section: 32
  • Subdivision Number: 4
  • Subdivision Complex Bldg: TROPICAL ISLE HOMES SUB 1
  • Zoning Information: 0100
General Information
Parking
  • Num Garage Spaces: 0
  • Num Carport Spaces: 2
  • Carport Description: Detached
  • Carport Spaces: 2
  • Parking Description: Circular Drive, Covered Parking, Driveway
General Information
  • Front Exposure: South West
  • Housing Older Persons Act: Unverified
  • Property Sq Ft: 8194
  • Lot Description: Less Than 1/4 Acre Lot
  • Pool: No
  • Design: Detached
  • Design Description: One Story
  • Construction: Concrete Block Construction, CBS Construction
  • Construction Type: Concrete Block Construction, CBS Construction
  • Roof Description: Flat Tile Roof
  • Flooring: Ceramic Floor, Marble Floors
  • Floor Description: Ceramic Floor, Marble Floors
  • Virtual Tour: https://www.propertypanorama.com/instaview/mia/A11875259
Room Information
Room Information
  • Rooms Description: Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage Room, Utility Room/Laundry
  • Bedroom Description: At Least 1 Bedroom Ground Level, Entry Level, Studio
  • Master Bathroom Description: 2 Primary Bathrooms, Bidet, Combination Tub & Shower, Dual Sinks, Shower Only
  • Master Bath Features: 2 Primary Bathrooms, Bidet, Combination Tub & Shower, Dual Sinks, Shower Only
  • Dining Description: Formal Dining
Additional Property Information
Utilities
  • Heating Description: Central Heat
  • Cooling Description: Ceiling Fans, Central Cooling
  • Water Description: Municipal Water
  • Sewer Description: Municipal Sewer
  • Cable Available: Yes
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: None
  • Guest Accommodations: No
  • Room Count: 0
  • Interior Features: First Floor Entry, Closet Cabinetry, Foyer Entry, French Doors
  • Equipment Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Icemaker, Microwave, Purifier/Sink, Electric Range, Refrigerator, Self Cleaning Oven, Washer
  • Windows Treatment: Arched Windows, Blinds/Shades
  • Exterior Features: Deck, Patio
  • Subdivision Information: Additional Amenities, Paved Road, Public Road, Sidewalks
  • Storm Protection: Partial Accordian Shutters, Partial Panel Shutters/Awnings
Financial Information
Financial Information
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2025
  • Tax Information: Tax Reflects Homestead Exemption
  • Special Information: As Is, Flood Zone

Property History for 401 Warren Lane

DateEvent & SourcePriceAppreciation
Sep 9, 2025

Listed (Active)

MiamiRE #A11875259

$3,200,000—
DateEvent & SourcePrice
09/09/2025

Listed (Active)

MiamiRE #A11875259

$3,200,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 401 Warren Lane

Taxable ValueLand-Additions-Total-
Tax Record2024$23,023 ($1,919 / month)
Home Facts
Beds3Total Finished SqFt2,958 SqFtAbove Grade Finished SqFt2,958 SqFtStories1Lot Size8,194 SqFtStyleSingle Family ResidenceYear Built1951Year Renovated2017Zoning0100:SINGLE FCountyMIAMI-DADEAPN24-4232-004-0330

Schools near 401 Warren Lane

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
Air Base K-8 Center for International Education
Public - PK to 8
Key Biscayne K-8 Center
Public - PK to 8
Ponce De Leon Middle School
Public - 6 to 8
Robert Morgan Voc-Tech Institute
Public - 9 to 12
Rating
School
Distance
Air Base K-8 Center for International Education
PublicPK to 8

Key Biscayne K-8 Center
PublicPK to 8

Ponce De Leon Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 401 Warren Lane, Key Biscayne, FL 33149

401 Warren Lane is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on September 9, 2025 by Platinum Properties Int'l Inc., it's currently listed at $3,200,000. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Air Base K-8 Center for International Education, Key Biscayne K-8 Center and Ponce De Leon Middle School. 401 Warren Lane is a 4-bed, 3-bath, 2,958 sqft single family home built in 1951.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Platinum Properties Int'l Inc.

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.