Home in 524 Warren Lane, Key Biscayne, FL 33149 for sale with MLS# A11999112
Located in one of the most exclusive residential pockets of Key Biscayne, surrounded by multi-million-dollar estates, this beautifully designed 5-bedroom, 4 full bathroom home offers the perfect balance of privacy, functionality, and tropical lifestyle.The layout is thoughtfully distributed with a private primary suite on one side, a separate nanny/guest suite with its own bathroom, and a dedicated wing for the children's bedrooms-ideal for both family living and entertaining.Just steps from top-rated schools and only 10 minutes from the beach, the property features a stunning outdoor space with a resort-style pool and a charming tiki bar, creating the ultimate South Florida oasis.A rare opportunity to own in a highly sought-after neighborhood where surrounding homes reach $10M+.
524 Warren Lane, Key Biscayne, FL 33149
- Price:
- $3,730,000.00
- Original List Price:
- $3,850,000.00
- List Price per Sq Ft (Calculated, Approx.):
- $1,381.48
- Listing Type:
- For Sale
- Status:
- Active
- Listing Category:
- Residential
- Property Type:
- Single Family House
- Description of Last Important Update:
- Price Reduced
- Last Major Update on:
- June 16, 2026 3:56 pm
- Other Special Conditions:
- Sold As-is
- Bedrooms:
- 5
- Bathrooms Total:
- 4
- Full Bath:
- 4
- Room Type:
- Family Room, Maid/in-law Quarters
- Master Bedroom Bath:
- Bidet, Separate Shower, Dual Sinks, Master Bdrm - Ground
- Dining Area:
- Formal Dining
- Living Area:
- 2,700 Sqft
- Built-Up Area:
- 2,740 Sqft
- Lot Size Acres:
- 0.19
- View from the Property:
- Garden
- Waterfront:
- No
- Waterfront Features:
- Deeded Beach Access
- Private Pool
- Swimming Pool Features:
- Concrete, Gunite, In Ground
- Guest House Features:
- 1 Bath, 1 Bedrooms
- Appliances:
- Dryer, Dishwasher, Microwave, Washer, Gas Range, Gas Water Heater, Electric Range, Electric Water Heater, Ice Maker, Oven
- Interior:
- Central Vacuum, Dome Kitchen
- Exterior:
- Barbecue, Lighting
- Patio and Porch:
- Patio
- Laundry:
- In Garage
- Air Conditioning
- Air Conditioning System:
- Central Air, Ceiling Fan(s)
- Heating
- Heating System:
- Central
- Fence:
- Fenced
- Property Entrance Faces:
- Southwest
- Year Built:
- 1950
- Roof:
- Barrel
- Architectural Style:
- Other
- Levels:
- Two
- Construction Materials:
- Block, Pre-cast Concrete Construction
- Flooring:
- Concrete
- Foundation Details:
- Slab
- Flood Zone Code:
- AE
- Property Condition:
- Resale
- Tax Annual Amount:
- $22,265.00
- Tax Year:
- 2025
- Garage
- Garage Spaces:
- 1
- Covered Spaces:
- 1
- Parking Features:
- Circular Driveway, Golf Cart Garage
- Sewer:
- Public Sewer
- Electric:
- Circuit Breakers
- Water Source:
- Public, Other
- Pets Allowed?:
- Yes, Pet Restrictions Possible
- Amenities Provided by the Homeowner's Association (HOA):
- Laundry, Picnic Area
- Subdivision Name:
- TROPICAL ISLE HOMES SUB 1
- Senior Community:
- No
- Leasing Permitted
- Leasing Permitted Details:
- Okay To Lease
- Listing Terms Considered by Seller:
- Cash, Conventional
- Buyer Possession:
- Close Of Escrow
- Tax Legal Description:
- TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 28 BLK 3 LOT SIZE 81.360 X 100 OR 9816-2200
- Real Estate Folio Number (Parcel Number):
- 2442320040220
- Zoning:
- 0100
- Elementary School:
- Indian Trace
- High School:
- Coral Gables
- Middle Or Junior School:
- Ponce De Leon
- Active on the market since:
- April 10, 2026
- Listing Agreement executed on:
- April 10, 2026
- Price change occurred on:
- June 16, 2026 3:56 pm
- Listing Status Last Changed On:
- April 10, 2026 4:00 am
- Photos updated on:
- July 21, 2026 3:51 pm
- Last Modified:
- July 21, 2026 3:52 pm
- Courtesy of:
- Serhant
- Attribution:
- Not provided
- Street Name:
- Warren
- Street Number:
- 524
- City:
- Key Biscayne
- State:
- Florida
- Zip Code:
- 33149
- County:
- Miami-Dade
- Latitude:
- N25° 41' 30''
- Longitude:
- W81° 49' 50.8''
- Street Suffix:
- Lane

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Neighborhood Stats
Source: U.S. Census Bureau, ACS 5-Year Estimates
Air Quality
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