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524 Warren Lane, Key Biscayne, FL 33149
Active
166 Days on Market
Virtual Tour
1 / 30
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How this price compares

List price
$3,730,000
Price per sq ft
$1,381
Original price
$3,850,000
Days on market
166

This 5-bedroom single-family home in Tropical Isle Homes Sub 1 is listed at $3,730,000, or $1,381 per square foot. The asking price has come down 3.1% from its original $3,850,000. It has been on the market for 166 days.

5
Bedrooms
4
Bathrooms
2,700
Living Sq Ft
1950
Year Built

Estimated monthly payment

$19,603 /mo

Principal and interest only, based on $746,000 down (20%), a 6.875% 30-year fixed rate. Property taxes, homeowners insurance are not included.

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Listing Snapshot

Price
$3,730,000
Days on Site
166 Days
Bedrooms
5
Total Baths
4
Full Baths
4
Partial Baths
0
Living Area
2,700 sqft
Total Sq Ft
2,740 sqft
Lot Size
0.19 Acres
Year Built
1950
Property Type
Single Family
MLS #
A11999112
Property Tax
$22,265 (2025)
Subdivision
TROPICAL ISLE HOMES SUB 1
County
Miami Dade
Status
Active
Special Conditions
Listed As Is

About This Property

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+.

MLS media link

General Features

Property Type
Single Family
Status
Active
Year Built
1950
Property Condition
Resale
Garage Spaces
1
Parking
Circular Driveway / Golf Cart Garage
Direction Faces
Southwest
Lot Size (Acres)
0.19
Living Sq Ft
2,700
Total Sq Ft
2,740
Sewer
Public Sewer
Water Source
Public / Other
Zoning
0100

Interior Features

Appliances
Dryer / Dishwasher / Electric Range / Electric Water Heater / Gas Range / Gas Water Heater / Ice Maker / Microwave / Oven / Washer
Cooling
Central Air / Ceiling Fans
Heating
Central
Flooring
Concrete
Interior Features
Bidet / Central Vacuum / Dining Area / Separate Formal Dining Room / Dual Sinks / Main Level Primary / Separate Shower
Laundry
In Garage

Exterior Features

Construction
Block / Pre Cast Concrete
Roof
Barrel
Exterior Features
Barbecue / Lighting / Outdoor Living Area
Architectural Style
Other
Private Pool
Yes
Pool Features
Concrete / Gunite / In Ground
Patio & Porch
Patio
Waterfront Features
Beach Access / Deeded Access
View
Garden

Community & HOA

Association Amenities
Laundry / Picnic Area
Pets Allowed
Pet Restrictions / Yes
Financing Terms
Cash / Conventional
Restrictions
Ok To Lease
MLS Area
2520

Schools

Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables
Homes for Sale
10
Under Contract
2
Median List Price
$6,445,000
Median $/Sq Ft
$1,791
Avg Days on Market
172
View all 10 homes for sale in Tropical Isle Homes →
How do I schedule a tour of 524 Warren Lane, Key Biscayne, FL 33149?
Use the Tour button on this listing to request a showing of 524 Warren Lane, Key Biscayne, FL 33149. Pick a day and time and choose an in-person or video-chat tour, and a Pure Equity agent will confirm your visit, often the same day.
Is 524 Warren Lane, Key Biscayne, FL 33149 still available?
524 Warren Lane, Key Biscayne, FL 33149 is currently listed as Active, and has been on the market 166 days. Status updates directly from the MLS as homes go under contract, so ask us to confirm availability before you plan a visit.
How much is the monthly payment for 524 Warren Lane, Key Biscayne, FL 33149?
With 20% down ($746,000) on the $3,730,000 list price and a 30-year fixed loan at an illustrative 6.875% rate, the estimated principal & interest for 524 Warren Lane, Key Biscayne, FL 33149 is about $19,603/mo, before property taxes, insurance. Use the payment estimate on this page to adjust the down payment and rate.
How do I get pre-approved to buy 524 Warren Lane, Key Biscayne, FL 33149?
Getting pre-approved shows sellers you're a serious buyer and clarifies your true budget before you offer on 524 Warren Lane, Key Biscayne, FL 33149. Contact Pure Equity and we'll connect you with a trusted local lender to review your financing options, no obligation.
What schools serve 524 Warren Lane, Key Biscayne, FL 33149?
524 Warren Lane, Key Biscayne, FL 33149 is zoned for Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments and boundaries can change year to year, so confirm current zoning with the local school district before you buy.
Can I negotiate the price of 524 Warren Lane, Key Biscayne, FL 33149?
Often, yes. The right offer on 524 Warren Lane, Key Biscayne, FL 33149 depends on how it's priced against comparable single family sales in Key Biscayne, how long it's been listed, and how motivated the seller is. Pure Equity will run the comps and help you craft a competitive, well-supported offer.

Listing courtesy of Serhant

Listing information is provided by BeachesMLS, Inc.and is deemed reliable but not guaranteed accurate by the MLS or Pure Equity. Information is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties. © 2026 BeachesMLS, Inc. Last updated June 23, 2026.

$3,730,000

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Listed by Fabrice Jean Ernandes, Serhant

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