BuySellBlogBrowse Listings

401 Warren LnKey Biscayne, FL 33149

For Sale

$3,200,000

Smart Buyer Rebate $32,000

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.

Listed by Monica Veiga

·

License #0698985

·

Platinum Properties Int'l Inc.

·

305-336-3497

Last updated September 10, 2025

·

Source: MIAMIRE #A11875259

Listing Facts

  • TypeSingle-family
  • NeighborhoodVillage of Key Biscayne
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu1
  • Taxes$23,023/year
  • Size2,958 sqft
  • Price per sqft$1,082

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

09/09/2025
Listed by Platinum Properties Int'l Inc.
$3,200,000

Property Details for 401 Warren Ln

Association

Amenities

  • Community Features: Additional Amenities, Paved Road, Public Road, Sidewalks
  • Pets Allowed: Yes

Exterior

Construction

  • Roof: Flat Tile
  • Structure Type: R30-No Pool/No Water, House
  • Window Features: Partial Accordian Shutters, Partial Panel Shutters/Awnings, Arched Windows, Blinds
  • Year Built: 1951
  • Year Built Details: Resale
  • Architectural Style: Detached, One Story
  • Building Name: TROPICAL ISLE HOMES SUB 1
  • Construction Materials: Concrete Block Construction, CBS Construction
  • Entry Location: Foyer

Features

  • Direction Faces: Northwest
  • Patio And Porch Features: Deck, Patio
  • View: Garden

Measurements

  • Building Area Total: 3,313
  • Building Area Units: Square Feet
  • Lot Features: Less Than 1/4 Acre Lot
  • Lot Size Square Feet: 8,194
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 24-42-32-004-0330
  • Tax Annual Amount: $23,023.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Water Purifier, Electric Range, Refrigerator, Self Cleaning Oven, Washer
  • Flooring: Ceramic Floor
  • Interior Features: First Floor Entry, Closet Cabinetry, Entrance Foyer, French Doors, Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage, Utility Room/Laundry

Measurements

  • Living Area: 2,958
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4

Other

Location

  • Subdivision Name: TROPICAL ISLE HOMES SUB 1

Parking

Parking

  • Open Parking: Yes
  • Parking Features: Circular Driveway, Covered, Driveway

Schools

Elementary School

  • Elementary School: Keybiscayne

High School

  • High School: Coral Gables

Middle or Junior School

  • Middle Or Junior School: Ponce De Leon

Utilities

Equipment

  • Cooling: Ceiling Fan(s), Central Air
  • Has Cooling: Yes
  • Heating: Central
  • Has Heating: Yes
  • Laundry Features: Utility Room/Laundry
  • Sewer: Public Sewer
  • Water Source: Municipal Water

Based on information from Miami Association of REALTORS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.