Home in 401 Warren Ln Key Biscayne for sale with MLS# A11875259
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.
401 Warren Ln, Key Biscayne, FL 33149
Price
- Price:
- $3,200,000.00
- Original List Price:
- $3,200,000.00
Property Status and Type
- Listing Type:
- For Sale
- Status:
- Pending (An offer has been accepted)
- Contingency:
- No Contingencies
- Special Sale Conditions:
- Listed As Is
- Listing Category:
- Residential
- Property Type:
- Single Family House
- MLS Number:
- A11875259
- Description of Last Important Update:
- Pending (An offer has been accepted)
- Last Major Update on:
- March 5, 2026 12:24 pm
Rooms Distribution
- Bedrooms:
- 4
- Bathrooms Total:
- 3
- Full Bath:
- 3
- Room Type:
- Laundry, Storage Room, Family Room, Den, Utility Room, In Law Suite
Measures
- Living Area:
- 2,958 Sqft
- Built-Up Area:
- 3,313 Sqft
- Lot Area:
- 8,194 Sqft
- Lot Size Unit:
- Square Feet
- Lot Features:
- Less Than Quarter Acre
Property Features
- View from the Property:
- Garden
- Waterfront:
- No
- Appliances:
- Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Self Cleaning Oven, Electric Range, Electric Water Heater, Ice Maker, Water Purifier
- Interior:
- First Floor Entry, Dining Area, Closet Cabinetry, Bedroom On Main Level, Entrance Foyer, Separate Formal Dining Room, French Doors Atrium Doors, Bidet, Tub Shower, Dual Sinks
- Exterior:
- Deck, Patio, Storm Security Shutters
- Patio and Porch:
- Patio, Deck
- Windows:
- Blinds, Arched
- Doors:
- French Doors
- Air Conditioning
- Air Conditioning System:
- Central Air, Ceiling Fan(s)
- Heating
- Heating System:
- Central
- Property Entrance Faces:
- Southwest
- Storm Protection:
- Partial Storm Panels, Partial Accordion Shutters
Construction
- Year Built:
- 1951
- Year Built Details:
- Resale
- Roof:
- Flat, Tile
- Architectural Style:
- Detached, One Story
- Construction Materials:
- Block
- Flooring:
- Marble, Ceramic Tile
- Stories:
- 1
- Road Frontage Type:
- City Street
Taxes and Expenses
- Tax Annual Amount:
- $23,023.00
- Tax Year:
- 2025
- Property Tax Status:
- Tax Reflects Homestead Exemption
Parking
- Garage Spaces:
- 0
- Carport Spaces:
- 2
- Covered Spaces:
- 2
- Parking Features:
- Driveway, Covered, Circular Driveway, Detached Carport
- Carport
Utilities
- Sewer:
- Public Sewer
- Utilities Available:
- Cable Available
- Water Source:
- Public
Community
- Pets Allowed?:
- Yes, No Pet Restrictions
- Subdivision Name:
- TROPICAL ISLE HOMES SUB 1
- Community Features:
- Sidewalks, Other
- Senior Community:
- No
- Restrictions:
- See Remarks
Terms
- Disclosures:
- Flood Plain Disclosure
- Listing Terms Considered by Seller:
- Cash, Conventional
- Occupant Type:
- Owner
- Buyer Possession:
- Closing And Funding
- Lease Considered:
- No
Zoning and Legal
- Tax 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
- Real Estate Folio Number (Parcel Number):
- 24-42-32-004-0330
- Zoning Description:
- 0100
Public Schools Assigned
- Elementary School:
- Deerwood Elem (orange Cty)
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
Listing History
- Originally published on:
- September 9, 2025 7:31 pm
- Active on the market since:
- September 9, 2025
- Listing Agreement executed on:
- September 9, 2025
- Price change occurred on:
- September 9, 2025 12:17 pm
- Listing Status Last Changed On:
- March 5, 2026 12:24 pm
- Photos updated on:
- September 22, 2025 6:22 pm
- Last Modified:
- April 14, 2026 1:54 pm
Additional Information
- Housing Older Persons Act:
- Unverified
- Flood Zone:
- AE
- Type of Association:
- None
- Rooms Description:
- Den/Library/Office, Family Room, Maid/In-Law Quarters, Storage Room, Utility Room/Laundry
- Style:
- R30-No Pool/No Water
- Municipal Code:
- 24
- Subdivision Number:
- 4
- Courtesy of:
- Platinum Properties Int'l Inc.
- Attribution:
- Not provided
- Road Surface Type:
- Paved
Location
- Street Name:
- Warren Ln
- Street Number:
- 401
- City:
- Key Biscayne
- State:
- Florida
- Zip Code:
- 33149
- County:
- Miami-Dade
- Latitude:
- N25° 41' 37.2''
- Longitude:
- W81° 49' 55''
Property Map
Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates
Median Household Income
$171,982
Median Home Value
$1,231,500
Median Rent
$3,501/mo
Median Age
43
Population
14,628
Air Quality
Source: AirNow.gov · Miami
🌬️ Air Quality Index (AQI)
50
Good
☀️ O3
45
Good
🫁 PM2.5
50
Good
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