Aquantis Realty

No photos available

Offered at

$3,730,000

524 Warren Lane, Key Biscayne, FL 33149

5
Beds
4
Full Baths
2,700
Sq.Ft.
MLS A11999112

Listing courtesy of Fabrice Jean Ernandes, Serhant

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+.

Overview

At a glance

Property Type
Residential
Property Sub-Type
Single Family Residence
Address
524 Warren Lane, Key Biscayne, FL 33149
Zoning
0100
MLS ID
A11999112
Listing Date
2026-04-10
Last Updated
6/16/2026, 6:47:41 PM
Days on Market
69
Subdivision
TROPICAL ISLE HOMES SUB 1

Features & Amenities

The Details

Interior

Bedrooms
5
Full Bathrooms
4
Half Bathrooms
0
Flooring
Concrete
Appliances
Electric Water Heater, Gas Water Heater, Dryer, Dishwasher, Electric Range, Gas Range, Ice Maker, Microwave, Oven, Washer
Interior Features
Central Vacuum, Dome Kitchen
Laundry
In Garage

Exterior

Construction
Block, Pre-Cast Concrete Construction
Exterior Features
Barbecue, Lighting
Patio & Porch
Patio
Pool
Gunite, In Ground, Concrete
Fencing
Fenced
Parking
Circular Driveway, Golf Cart Garage
Garage Spaces
1
Water Source
Other, Public
Sewer
Public Sewer
Cooling
Central Air, Ceiling Fan(s)
Heating
Central

Details

Building Area
2,740 sq.ft.
Lot Size
8,136 sq.ft.
Lot Size (Acres)
0.19 acres
Subdivision
TROPICAL ISLE HOMES SUB 1
Architectural Style
Other
Year Built
1950
View
Garden
Waterfront
Deeded Beach Access
Direction Faces
Southwest
County
Miami-Dade
Zoning
0100

Financial

List Price
$3,730,000
Original List Price
$3,850,000
Annual Tax
$22,265/yr
Tax Year
2025

Location

Your agent

Stephanie Mordes

Stephanie Mordes

VP — Sales

Inquire

Request a Private Showing

— or enter your details —

Similar Properties

Information & Accuracy

All information provided on this page is deemed reliable but is not guaranteed. Square footage, lot size, room dimensions, year built, taxes, and HOA figures are sourced from the MLS, the seller, or public records, and Aquantis Realty makes no representation or warranty as to their accuracy. All measurements and material facts should be independently verified by the buyer.