$3,730,000
Price Reduced524 Warren Lane, Key Biscayne, FL 33149
Tropical Isle Homes Sub 1
Beds
5 Beds
Baths
4 Baths
Living Area
2,700 Sq Ft
Lot
0.19 acres
Built
1950
Days Listed
129
Original Price
$3,850,000
Price Per Sq Ft
$1,381/sqft
Listed
Aug 17, 2026
Last Price Change
Jun 16, 2026
Garage
1 spaces
Property Type
Single Family Residence
Property Overview
This 5-bedroom single family residence at 524 Warren Lane, Key Biscayne, FL 33149 in the Tropical Isle Homes Sub 1 community on 0.19 acres with 2,700 square feet of living area, built in 1950 is listed for $3,730,000. Notable MLS signals include Deeded Beach Access, Pool, Price Reduced.
MLS Public Remarks
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+.
Key Biscayne Property Snapshot
Property Type
Residential
Sub Type
Single Family Residence
Total Baths
4
Building Area
2,740 sq ft
Lot Size
8,136 sq ft
Lot Profile
1/2 To Less Than 1 Acre Lot
Condition
Resale
MLS #
A11999112
Waterfront, Boating & Outdoor
Waterfront
Deeded Beach Access
Private Pool
Yes
Pool Features
Gunite, In Ground, Concrete
View
Garden
Patio / Porch
Patio
Interior & Construction
Interior Features
Central Vacuum, Dome Kitchen
Primary Bedroom
Bidet, Dual Sinks, Master Bdrm - Ground, Separate Shower
Rooms
Family Room, Maid/In-Law Quarters
Appliances
Electric Water Heater, Gas Water Heater, Dryer, Dishwasher, Electric Range, Gas Range, Ice Maker, Microwave, Oven, Washer
Flooring
Concrete
Construction
Block, Pre-Cast Concrete Construction
Heating
Central
Cooling
Central Air, Ceiling Fan(s)
Parking, HOA & Rules
Garage Spaces
1
Parking Features
Circular Driveway, Golf Cart Garage
Community / Access
Laundry, Picnic Area
Pets Allowed
Yes, Pet Restrictions Possible
Taxes, Utilities & MLS
Annual Taxes
$22,265
Tax Year
2025
Parcel Number
2442320040220
Zoning
0100
County
Miami-Dade
MLS Area
2520
Sewer
Public Sewer
Water Source
Other, Public
Photos
61
Listing courtesy of Serhant
Listing Agent: Fabrice Jean Ernandes
All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc.
The data relating to real estate for sale on this website comes in part from the Internet Data Exchange (IDX) program of the BeachesMLS. Real estate listings held by brokerage firms other than Levin Investments, Inc are marked with the IDX logo and detailed information about them includes the name of the listing broker. Data provided is deemed reliable but is not guaranteed. All information is subject to change and should be independently verified.
Similar Listings
Nearby matches by subdivision or price tier.
$6,685,000
445 Ridgewood Road, Key Biscayne, FL 33149
Tropical Isle Homes Sub 1
Designed by Praxis Architecture, this pristine contemporary residence showcases a spacious double-height living room with panoramic windows and natural light, sophisticated high-end finishes.The home features five spacious ensuite bedrooms, an elegant powder room, custom-built closets, and a designer Italian Veneta Cucina® kitchen with premium Miele® appliances. Expansive indoor and outdoor living areas flow seamlessly together, enhanced by private terraces.The outdoor setting includes a covered terrace with wood ceiling finishes, a fully equipped summer kitchen with built-in barbecue, dishwasher, two fridges, and a wet bar, plus a private pool and jacuzzi—ideal for entertaining and relaxing year-round. Additional features include a security camera system, covered carport, parking for up to six vehicles, five built-in storage spaces, and custom outdoor enclosure shades.
$6,870,000
445 Ridgewood Road, Key Biscayne, FL 33149
Tropical Isle Homes Sub 1
Built in 2021, this exceptional contemporary residence offers the finest in luxury island living in Key Biscayne. Floor-to-ceiling glass walls fill the home with natural light, highlighting sleek architectural lines and sophisticated high-end finishes throughout.The residence features five spacious ensuite bedrooms, an elegant powder room, and a designer Italian kitchen equipped with premium Miele appliances. Expansive indoor and outdoor living areas, including a fully equipped summer kitchen, create the perfect setting for entertaining in style.Enjoy the ultimate island lifestyle with walkability, bike and golf cart-friendly streets, and close proximity to the golf course, top schools, fine dining, and exclusive community amenities.