524 Warren Ln

2,700 Sq. Ft.
$1,381 / Sq. Ft.
2,700
Sq. Ft.
$1,381
per Sq. Ft.

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...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+.
  1. Listed by Fabrice Ernandes • Serhant
    P: (646)-480-7665 C: (786)-603-0184 info@fabriceernandes.com

Property Details for 524 Warren Lane

Subdivision
TROPICAL ISLE HOMES SUB 1
Complex Name
TROPICAL ISLE HOMES SUB 1
Style
Pool Only
Waterfront
No
Waterfront Description
Deeded Beach Access
View
Garden View
Unit View
Garden
Area
42
LISTING UPDATED: 06/16/2026 10:56 AM

Property Details for 524 Warren Lane

StatusActive
MLS #A11999112
Days on Market71
Taxes$22,265 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single
Year Built1950
Lot Size0.19 AC / 8,136 SF
CountyMiami-Dade County

Location

Listing Courtesy of Serhant
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Building Information for 524 Warren Lane

Stories-Year Built1950Building Size-Lot Size0.19 AC / 8,136 SF

Payment Calculator

$20,442 per month

30 year fixed, 6.36% Interest

Principal and Interest

$18,587

Property Taxes

$1,855

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 524 Warren Lane

Location Information
Schools
  • Elementary School: Keybiscayne
  • Middle School: Ponce De Leon
  • Senior High School: Coral Gables
Location Information
  • Parcel Number Free Text: 24-42-32-004-0220
  • FolioNum2ndParcel: 2442320040220
  • Parcel Number MLX: 0220
  • MLS Area: 42
  • Municipal Code: 24
  • Township Range: 42
  • Section: 32
  • Subdivision Number: 4
  • Subdivision Complex Bldg: TROPICAL ISLE HOMES SUB 1
  • Zoning Information: 0100
General Information
Parking
  • Num Garage Spaces: 1
  • Garage Description: Circular Driveway, Golf Cart Garage
  • Carport Description: Circular Driveway, Golf Cart Garage
  • Parking Description: Circular Drive, Golf Cart Parking
General Information
  • Style of Property: Single Family Residence
  • Property Type Information: Single Family Residence
  • Prop Type-Type of Building: Single Family Residence
  • County Land Code: Miami-Dade County
  • Front Exposure: South West
  • Housing Older Persons Act: No HOPA
  • Balcony Porch/Patio: Yes
  • Total Acreage: 0
  • Acreage Description: 1/2 To Less Than 1 Acre Lot
  • Property Sq Ft: 8136
  • Lot Description: 3/4 To Less Than 1 Acre Lot
  • Water Access: Deeded Beach Access
  • Electric Service: Circuit Breakers
  • Pool: Yes
  • Pool Description: Below Ground Pool, Concrete, Gunite
  • Pool Dimensions: 50x30
  • Design: Attached
  • Design Description: Other
  • Construction: Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
  • Construction Type: Concrete Block Construction, Pre-Cast Concrete Construction, Slab Construction
  • Roof: Barrel
  • Roof Description: Barrel Roof
  • Column Description: Block, Pre-Cast Concrete Construction
  • Flooring: Concrete Floors
  • Floor Description: Concrete Floors
Room Information
Room Information
  • Rooms Description: Family Room, Separate Guest/In-Law Quarters, Utility/Laundry In Garage
  • Bedroom Description: At Least 1 Bedroom Ground Level
  • Master Bathroom Description: Bidet, Dual Sinks, Shower Only
  • Master Bath Features: Bidet, Dual Sinks, Shower Only
  • Dining Description: Formal Dining
  • Accessibility Features: Central Vacuum, Dome Kitchen
Additional Property Information
Utilities
  • Heating Description: Central Heat
  • Cooling Description: Ceiling Fans, Central Cooling
  • Water Description: Municipal Water, Other
  • Sewer Description: Municipal Sewer
Additional Property Information
  • Pets Allowed: Yes
  • Pets Allowed: Yes
  • Pet Restrictions: Restrictions Or Possible Restrictions
  • Guest Accommodations: Yes
  • Guest House Description: 1 Bath, 1 Bedroom
  • Room Count: 0
  • Num of Baths: 4.0
  • Interior Features: Dome Kitchen
  • Equipment Appliances: Central Vacuum, Circuit Breaker, Dishwasher, Dryer, Electric Water Heater, Icemaker, Microwave, Natural Gas, Electric Range, Wall Oven, Washer
  • Windows Treatment: Barbecue, Lighting
  • Exterior Features: Barbeque, Exterior Lighting, Fence, Hurricane Shutters, Patio
  • Subdivision Information: Laundry Facilities, Picnic Area
  • Amenities: Barbecue, Lighting, Concrete, Gunite, In Ground, Laundry, Picnic Area
Financial Information
Financial Information
  • Total Mortgage: $330,000
  • Type of Association: None
  • Flood Zone: AE
  • Tax Year: 2025
  • Tax Information: Tax Reflects Homestead Exemption
  • Special Information: As Is
  • Special Assessment: No
Agent / Office Information
Listing Information
  • Transaction Type: Residential, Single Family Residence

Property History for 524 Warren Lane

DateEvent & SourcePriceAppreciation
Jun 16, 2026

Price Change

MiamiRE #A11999112

$3,730,000
May 18, 2026

Price Change

Beaches MLS #A11999112

$3,750,000
May 18, 2026

Price Change

MiamiRE #A11999112

$3,750,000
DateEvent & SourcePrice
06/16/2026

Price Change

MiamiRE #A11999112

$3,730,000
05/18/2026

Price Change

Beaches MLS #A11999112

$3,750,000
05/18/2026

Price Change

MiamiRE #A11999112

$3,750,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 524 Warren Lane

Taxable ValueLand-Additions-Total-
Tax Record2025$22,266 ($1,855 / month)
Home Facts
Beds4Total Finished SqFt2,700 SqFtAbove Grade Finished SqFt2,700 SqFtStories1Lot Size8,136 SqFtStyleSingle Family ResidenceYear Built1950Year Renovated1980Zoning0100:SINGLE FCountyMIAMI-DADEAPN24-4232-004-0220

Schools near 524 Warren Lane

This home is within Miami-Dade County Public Schools.
Rating
School
Type
Grades
Distance
Public - PK to 8
Public - PK to 8
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Key Biscayne K-8 Center
PublicPK to 8

Ponce De Leon Middle School
Public6 to 8

Robert Morgan Voc-Tech Institute
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Key Biscayne
Key Biscayne
Lush natural beauty, sunny bike paths, and colorful works of art. On an island just below Miami Beach, the Village of Key Biscayne is a pocket of paradise. This charming neighborhood is nestled between two state parks, the Atlantic Ocean, and Biscayne Bay. Although the Village’s former coconut...

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524 Warren Lane is a single family home for sale in Key Biscayne, FL 33149. This property was listed for sale on April 10, 2026 by Serhant, it's currently listed at $3,730,000. It has been on the market for a total of 71 days and was last sold on April 16, 2015. This listing's school district is Miami-Dade County Public Schools. Nearby schools include Air Base K-8 Center for International Education, Key Biscayne K-8 Center and Ponce De Leon Middle School. 524 Warren Lane is a 5-bed, 4-bath, 2,700 sqft single family home built in 1950.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Serhant

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.