Views
Address
524 Warren Ln, Key Biscayne, FL
Price
$ 3,730,000
Property Attributes
- MLS#A11999112
- TypeSingle Family
- Listing Status Active
- CountyMiami-Dade
- CityKey Biscayne
- Area52
- NeighborhoodTROPICAL ISLE HOMES SUB 1
- Zip33149
- Style
- Year Built1950
- Taxes$ 22265
- Price$ 3,730,000
- Bedrooms5
- Full Bathrooms4
- Half Bathrooms0
- Sqr Footage2700
Data Source:
Southeast Florida MLS (SEFMLS)
Property Description
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+.
| Elementary School | Middle School | High School |
|---|---|---|
| Keybiscayne Elementary School | Ponce De Leon Middle School | Coral Gables High School |
| Price History | |
|---|---|
| 4/11/2026 | Listed $3,850,000 |
| 5/18/2026 | 3$3,750,000 |
| 6/16/2026 | 1$3,730,000 |
General Features
| Sewer | Public Sewer |
|---|---|
| Heating | Central |
| Cooling | Central Air,Ceiling Fan(s) |
| Possession | Close Of Escrow |
| Roof | Barrel |
| Appliances | Some Gas Appliances,Built-In Oven,Dryer,Dishwasher,Electric Range,Electric Water Heater,Ice Maker,Microwave,Washer |
| Garage Spaces | 1 |
| Patio/Porch Features | Patio |
| Architectural Style | Other |
| Pool Features | Concrete,Gunite,In Ground,Pool |
| Restrictions | OK To Lease |
| Construction Materials | Block,Pre-Cast Concrete |
| Pets Allowed | Conditional,Yes |
| Year Built | 1950 |
| View | Garden |
| Property Subtype | Single Family Residence |
| Tax Year | 2025 |
| Community Features | Laundry Facilities,Park |
| County | Miami-Dade |
| Property Type | Residential |
| Subdivision Name | TROPICAL ISLE HOMES SUB 1 |
| Facing Direction | Southwest |
| Garage Y/N | true |
| Full Baths | 4 |
| Special Listing Conditions | Listed As-Is |
| Status | Active |
| High School | Coral Gables |
| City | Key Biscayne |
| Senior Community Y/N | false |
| Zoning Description | 0100 |
| MLS Area | 52 |
| Lot Size Units | Square Feet |
| Lot Size Square Feet | 8136 |
| Listing Terms | Cash,Conventional |
| Elementary School | Keybiscayne |
| Year Built Details | Resale |
| Tax Annual Amount | 22265 |
| Middle/Junior High School | Ponce De Leon |
| Lease Considered Y/N | false |
| Virtual Tour | https://www.propertypanorama.com/instaview/mia/A11999112 |
| Standard Status | Active |
| Occupancy Type | Owner |
| Property Sub Type Additional | Single Family Residence |
| PostalCity | Key Biscayne |
| Legal Description | TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 28 BLK 3 LOT SIZE 81.360 X 100 OR 9816-2200 |
Interior Features
| Interior Amenities | Bidet,Bedroom on Main Level,Dining Area,Separate/Formal Dining Room,Dual Sinks,Shower Only,Central Vacuum |
|---|---|
| Flooring | Concrete |
| Air Conditioning Y/N | true |
| Heating Y/N | true |
| Laundry Features | In Garage |
| Total Bedrooms | 5 |
| Total Baths | 4 |
Exterior Features
| Exterior Amenities | Barbecue,Fence,Lighting,Patio,Storm/Security Shutters |
|---|---|
| Parking Features | Circular Driveway,Golf Cart Garage |
| Lot Features | |
| Water Source | Public,Other |
| Lot Size Area | 8136 |
| Foundation Details | Slab |
| Building Area Total | 2740 |
| Private Pool | true |
| Waterfront Y/N | false |
| Covered Spaces | 1 |
Amenities
- Foreclosure
- Views
- Short Sale
- New Construction
- Adult 55+
- Lease To Own
- No HOA Fees
- Furnished
- Primary On Main
- Air Conditioning
- Seller Finance
- Green
- Fixer Upper
- Horse
- Golf
- Fireplace
- Deck
- Garage
- Basement
- Pool
Property vs Single Family Average in 33149
Price
Taxes
Year Built
Copyright Southeast Florida Multiple Listing Service © 2026. Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited, is a violation of the terms of use, and may violate federal and state law.
Data Last Updated: September 14, 2026 4:01 PM UTC
Information is deemed to be reliable, but is not guaranteed. © 2026 MLS and FBS. Prepared by Florida Keys MLS, Inc. on September 14, 2026 3:54 PM UTC The information on this sheet has been made available by the MLS and may not be the listing of the provider. The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information
All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data relating
