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.
For sale
$3,200,000
401 Warren Ln, Key Biscayne, FL 33149
4beds
2,958sqft
Est.:
Single Family Residence
Built in 1951
8,194 Square Feet Lot
$3,048,400 Zestimate®
$1,082/sqft
$-- HOA
What's special
- 103 days |
- 668 |
- 13 |
Zillow last checked: 8 hours ago
Listing updated: November 01, 2025 at 11:33am
Listed by:
Monica Veiga 305-336-3497,
Platinum Properties Int'l Inc.
Source: MIAMI,MLS#: A11875259
Originating MLS: A-Miami Association of REALTORS
Originating MLS: A-Miami Association of REALTORSTour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Rooms
- Room types: Den/Library/Office, Family Room
Heating
- Central
Cooling
- Ceiling Fan(s), Central Air
Appliances
- Included: Dishwasher, Disposal, Dryer, Electric Water Heater, Ice Maker, Microwave, Water Purifier, Electric Range, Refrigerator, Self Cleaning Oven, Washer
- Laundry: Laundry Room
Features
- Closet Cabinetry, Entrance Foyer, Maid/In-Law Quarters, Storage
- Flooring: Ceramic Tile, Marble
- Doors: French Doors
- Windows: Partial Accordian Shutters, Partial Panel Shutters/Awnings, Arched Windows, Blinds
Interior area
- Total structure area: 3,313
- Total interior livable area: 2,958 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Detached Carport, Circular Driveway, Covered, Driveway
- Carport spaces: 2
- Has uncovered spaces: Yes
Features
- Stories: 1
- Entry location: First Floor Entry,Foyer
- Patio & porch: Deck, Patio
- Pool features: R30-No Pool/No Water
- Has view: Yes
- View description: Garden
Lot
- Size: 8,194 Square Feet
- Features: Less Than 1/4 Acre Lot
Details
- Parcel number: 2442320040330
- Zoning: 0100
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Concrete Block Construction, CBS Construction
- Roof: Flat Tile
Condition
- Year built: 1951
Utilities & green energy
- Sewer: Public Sewer
- Water: Municipal Water
Community & HOA
Community
- Features: Additional Amenities, Sidewalks
- Subdivision: Tropical Isle Homes Sub 1
HOA
- Has HOA: No
Location
- Region: Key Biscayne
Financial & listing details
- Price per square foot: $1,082/sqft
- Tax assessed value: $2,282,239
- Annual tax amount: $23,023
- Date on market: 9/9/2025
- Listing terms: All Cash,Conventional
- Road surface type: Paved Road
Estimated market value
$3,048,400
$2.90M - $3.20M
$6,511/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 9/9/2025 | Listed for sale | $3,200,000$1,082/sqft |
Source:  MIAMI #A11875259 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $23,023 +1.4% | $1,406,298 +3% |
| 2023 | $22,715 +5.1% | $1,365,338 +3% |
| 2022 | $21,612 +3.1% | $1,325,571 +6.5% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$22,247/mo
Principal & interest
$16220
Property taxes
$4907
Home insurance
$1120
Climate risks
Neighborhood: 33149
Nearby schools
GreatSchools rating
- 7/10Key Biscayne K-8 CenterGrades: PK-8Distance: 0.2 mi
- 5/10Coral Gables Senior High SchoolGrades: 9-12Distance: 6.5 mi
- 6/10Ponce De Leon Middle SchoolGrades: 6-8Distance: 6.6 mi
Schools provided by the listing agent
- Elementary: Keybiscayne
- Middle: Ponce De Leon
- High: Coral Gables
Source: MIAMI. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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