524 Warren Ln Key Biscayne, FL $ 3,850,000
524 Warren Ln
$ 3,850,000
Recently Listed
Share Save

524 Warren Ln

Key Biscayne, FL, 33149
$ 3,850,000
Bedrooms5 Baths4.0 Sq 2,700

Monthly Estimate*

$ 23,705

524 Warren Ln, Key Biscayne, FL 33149 - Image 1
524 Warren Ln, Key Biscayne, FL 33149 - Image 2
524 Warren Ln, Key Biscayne, FL 33149 - Image 3
524 Warren Ln, Key Biscayne, FL 33149 - Image 4
524 Warren Ln, Key Biscayne, FL 33149 - Image 5
524 Warren Ln, Key Biscayne, FL 33149 - Image 6
524 Warren Ln, Key Biscayne, FL 33149 - Image 7
524 Warren Ln, Key Biscayne, FL 33149 - Image 8
524 Warren Ln, Key Biscayne, FL 33149 - Image 9
524 Warren Ln, Key Biscayne, FL 33149 - Image 10
524 Warren Ln, Key Biscayne, FL 33149 - Image 11
524 Warren Ln, Key Biscayne, FL 33149 - Image 12
524 Warren Ln, Key Biscayne, FL 33149 - Image 13
524 Warren Ln, Key Biscayne, FL 33149 - Image 14
524 Warren Ln, Key Biscayne, FL 33149 - Image 15
524 Warren Ln, Key Biscayne, FL 33149 - Image 16
524 Warren Ln, Key Biscayne, FL 33149 - Image 17
524 Warren Ln, Key Biscayne, FL 33149 - Image 18
524 Warren Ln, Key Biscayne, FL 33149 - Image 19
524 Warren Ln, Key Biscayne, FL 33149 - Image 20
524 Warren Ln, Key Biscayne, FL 33149 - Image 21
524 Warren Ln, Key Biscayne, FL 33149 - Image 22
524 Warren Ln, Key Biscayne, FL 33149 - Image 23
524 Warren Ln, Key Biscayne, FL 33149 - Image 24
524 Warren Ln, Key Biscayne, FL 33149 - Image 25
524 Warren Ln, Key Biscayne, FL 33149 - Image 26
524 Warren Ln, Key Biscayne, FL 33149 - Image 27
524 Warren Ln, Key Biscayne, FL 33149 - Image 28
524 Warren Ln, Key Biscayne, FL 33149 - Image 29
524 Warren Ln, Key Biscayne, FL 33149 - Image 30
524 Warren Ln, Key Biscayne, FL 33149 - Image 31
524 Warren Ln, Key Biscayne, FL 33149 - Image 32
524 Warren Ln, Key Biscayne, FL 33149 - Image 33
524 Warren Ln, Key Biscayne, FL 33149 - Image 34
524 Warren Ln, Key Biscayne, FL 33149 - Image 35
524 Warren Ln, Key Biscayne, FL 33149 - Image 36
524 Warren Ln, Key Biscayne, FL 33149 - Image 37
524 Warren Ln, Key Biscayne, FL 33149 - Image 38
524 Warren Ln, Key Biscayne, FL 33149 - Image 39
524 Warren Ln, Key Biscayne, FL 33149 - Image 40
524 Warren Ln, Key Biscayne, FL 33149 - Image 41
524 Warren Ln, Key Biscayne, FL 33149 - Image 42
524 Warren Ln, Key Biscayne, FL 33149 - Image 43
524 Warren Ln, Key Biscayne, FL 33149 - Image 44
524 Warren Ln, Key Biscayne, FL 33149 - Image 45
524 Warren Ln, Key Biscayne, FL 33149 - Image 46
524 Warren Ln, Key Biscayne, FL 33149 - Image 47
524 Warren Ln, Key Biscayne, FL 33149 - Image 48
524 Warren Ln, Key Biscayne, FL 33149 - Image 49
524 Warren Ln, Key Biscayne, FL 33149 - Image 50
524 Warren Ln, Key Biscayne, FL 33149 - Image 51
524 Warren Ln, Key Biscayne, FL 33149 - Image 52
524 Warren Ln, Key Biscayne, FL 33149 - Image 53
524 Warren Ln, Key Biscayne, FL 33149 - Image 54
524 Warren Ln, Key Biscayne, FL 33149 - Image 55
524 Warren Ln, Key Biscayne, FL 33149 - Image 56
524 Warren Ln, Key Biscayne, FL 33149 - Image 57
524 Warren Ln, Key Biscayne, FL 33149 - Image 58
524 Warren Ln, Key Biscayne, FL 33149 - Image 59
524 Warren Ln, Key Biscayne, FL 33149 - Image 60
524 Warren Ln, Key Biscayne, FL 33149 - Image 61
View a Virtual Tour

Single Family Home for sale in Key Biscayne, FL

for $3,850,000 with 5 bedrooms and 4 full baths. This 2,700 square foot home was built in 1950.

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+.

See more

Single Family Active

Price

$ 3,850,000

Bedrooms

5

Full Bath

4

Property Type

Single Family

Taxes

$ 22,265

Style

Year Built

1950

Town/City

Key Biscayne

County/Region

Miami-Dade

MLS | Web ID

A11999112

Features
General
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
Total Rooms 0
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 42
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
Legal Description TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 28 BLK 3 LOT SIZE 81.360 X 100 OR 9816-2200
See more
Interior
Interior Amenities Bidet Bedroom on Main Level Dining Area Separate/Formal Dining Room Dual Sinks Central Vacuum
Flooring Concrete
Air Conditioning Y/N true
Heating Y/N true
Half Baths 0
Laundry Features In Garage
Total Bedrooms 5
Total Baths 4
See more
Exterior
Exterior Amenities Barbecue Fence Lighting Patio Storm/Security Shutters
Parking Features Circular Driveway Golf Cart Garage
Lot Features <1 Acre
Water Source Public Other
Lot Size Area 8136
Foundation Details Slab
Building Area Total 2740
Waterfront Y/N false
Covered Spaces 1
See more
* Excluded Features
List By
Serhant

Broker

info@fabriceernandes.com

Email

Affordability Calculator

$25,561
Per Month
93%
7%
0%
Monthly Principal & Interest
$23,705
Monthly Property Taxes
$1,855
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
3062566 Elementary School
4268812 Middle School
Coral Gables High School High School
Pricing History
Date Price Price Change Description
4/11/2026 $3,850,000 Listed Price

Map


See all

524 Warren Ln, Key Biscayne, FL, 33149 is a Single Family Home for sale at $3,850,000 with 2,700 sqft. 524 Warren Ln has 5 bedrooms, 4.0 baths, and was built in 1950. The property's zip code is 33149 which is in Key Biscayne, FL