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$3,850,000 Just Listed
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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+.
Full Property Details
Full Property Details for 524 Warren Ln
General
- Price: $3,850,000
- Taxes: $22,265 (2025)
- Status: Active
- Type: Single Family
- Source: Greater_Miami
- MLS ID: A11999112
- Updated: 4/12/2026
- Added to Site: 4 day(s) ago
Interior
- Interior Features: Dome Kitchen, Family Room, Separate Guest/In-Law Quarters, Utility/Laundry In Garage
- Appliances: Dishwasher, Dryer, Electric Water Heater, Ice Maker, Microwave, Electric Range, Wall Oven, Washer
- Flooring: Concrete
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 4
- Primary Bathroom: Bidet, Dual Sinks, Shower Only
Bedrooms
- Total Bedrooms: 5
- Bedroom Features: At Least 1 Bedroom Ground Level
Other Rooms
- Living Room: Family Room, Separate Gues Sq. Ft.
- Dining Room: Formal Dining
- Laundry: In Garage
Additional Information
- Pool: Yes
- Pool Description: In Ground, Concrete, Gunite, 50x30
- Equipment: Central Vacuum, Natural Gas
Exterior
- Exterior Features: Barbecue, Lighting
- Deck/Patio: Patio
Parking
- Garage: Yes
- Garage Spaces: 1
- Covered Spaces: 1
- Parking Features: Circular Driveway, Golf Cart Parking
Location
- Area: Tropical Isle Homes Sub 1
- County: Miami-Dade County
- Subdivision: TROPICAL ISLE HOMES SUB 1
- Building Name: TROPICAL ISLE HOMES SUB 1
- Direction Faces: Southwest
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- High School: Coral Gables
Community
- Community Name: Tropical Isle Homes Sub 1
- Pets Allowed: Yes
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Ceiling Fan(s), Central Air
- Heating Type: Central
Utilities
- Sewer: Public Sewer
- Water: Municipal Water, Other
Structural Information
- Architectural Style: Attached, Other
- Structure Type: Pool Only, House
- Detached/Attached: Detached
- Construction: Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
- Roof: Barrel Roof
- Windows: Hurricane Shutters
- Building Size: 2740
- Square Feet: 2,700
- Living Area: 2,700 Sq. Ft.
- Year Built: 1950
Lot Features
- Property View: Garden
- Lot Size (Sq. Ft.): 8,136
- Lot Features: 3/4 To Less Than 1 Acre Lot
- Zoning: 100
- Fencing (Description): Fenced
Financial Considerations
- Price Per Sq. Ft.: $1,425.93
- Tax Amount: $22,265
- Tax Year: 2025
- Terms: All Cash, Conventional
Disclosures and Reports
- Legal Description: TROPICAL ISLE HOMES SUB 1ST ADDN PB 50-72 LOT 28 BLK 3 LOT SIZE 81.360 X 100 OR 9816-2200
- Restrictions: Ok To Lease
- Inclusions: Deeded Beach Access
- Property ID: 24-42-32-004-0220
Listed by Serhant
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Schools
Schools serving 524 Warren Ln
School District:Dade County School District
| Name | Grades | Distance |
|---|---|---|
Key Biscayne K-8 Center 150 West McIntyre Street, Key Biscayne, FL 33149 | PK-5 | 0.2 mi |
Ponce De Leon Middle School 5801 Augusto Street, Coral Gables, FL 33146 | 6-8 | 6.6 mi |
Coral Gables Senior High School 450 Bird Road, Coral Gables, FL 33146 | 9-12 | 6.5 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 524 Warren Ln
Date
Details
Price
Change
Source
4/10/2026
Listed
$3,850,000
87.8%
MLS
4/15/2015
Sold
$2,050,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 524 Warren Ln
Year
Property Taxes
Change
Tax Assessment
Change
2025
$22,266
2%
$1,361,221
3%
2024
$21,738
1%
$1,322,859
3%
2023
$21,448
5%
$1,284,330
6%
2021
$20,377
—
$1,210,605
-3%
2022
$20,338
—
$1,246,923
4%
2021
$20,377
-8%
$1,193,891
-13%
2019
$22,111
3%
$1,372,461
—
2018
$21,418
-19%
$1,374,071
-18%
2017
$26,480
-5%
$1,676,714
—
2016
$27,787
146%
$1,678,325
130%
2015
$11,289
-2%
$729,890
1%
2014
$11,470
2%
$724,098
1%
2013
$11,241
—
$713,398
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 524 Warren Ln
524 Warren Ln, Key Biscayne, FL 33149 (MLS# A11999112) is a Single Family property with 5 bedrooms and 4 full bathrooms. 524 Warren Ln is currently listed for $3,850,000 and was received on April 10, 2026. Want to learn more about 524 Warren Ln? Do you have questions about finding other Single Family real estate for sale in Key Biscayne? You can browse all Key Biscayne real estate or contact a Coldwell Banker agent to request more information.

